1 Munkhjargal Badamgarav The Role of Networks in Overcoming SME Internationalization Challenges: A Comparative Case Study of Pharmaceutical Companies from Developed and Emerging Economies School of Marketing and Communication Master’s Thesis International Business Vaasa 2025 2 UNIVERSITY OF VAASA School of Marketing and Communication Author: Munkhjargal Badamgarav Title of the thesis: The Role of Networks in Overcoming SME Internationalization Challenges: A Comparative Case Study of Pharmaceutical Companies from Developed and Emerging Economies Degree: Master of Science in Economics and Business Administration Degree Programme: International Business Supervisor: Minnie Kontkanen Year: 2025 Pages: 98 ABSTRACT : This thesis examines the internationalization challenges faced by two pharmaceutical small and medium-sized enterprises (SMEs) from different economic backgrounds and their network utilization to overcome these challenges. Company A, from Finland, represents a developed economy, whereas Company B, from Mongolia, represents an emerging economy. This study employes a qualitative, comparative case study approach to explore how different types of networks (social, business, institutional, and digital networks) used to address internationalization challenges (regulatory and institutional challenges, financial and resource constraints, lack of foreign market knowledge and experience, market-specific challenges, cultural and communication differences, and technological and digitalization challenges). The primary data was collected through semi-structured interviews with two case companies' key managers, which provided a deep understanding of the pharmaceutical SMEs' internationalization challenges and the network utilization to overcome those challenges. The findings show that SMEs from developed economies benefit from a diverse and integrated network ecosystem. This integrated network utilization helps them address internationalization challenges more effectively. In contrast, SMEs from emerging economies depend heavily on social networks and lack strong institutional and digital networks. This hinders their success in the international market. The study contributes to international business literature with findings of how SMEs' home-country economic backgrounds shape the challenges they face in internationalization. Additionally, this research found that networks play a vital role in overcoming these challenges. SMEs from developed economies encounter fewer internationalization challenges compared to SMEs from emerging economies. Companies aiming to enter new markets should strategically combine social, business, institutional, and digital networks to tackle these challenges. Furthermore, governments should improve institutional support systems for their SMEs for sustainable international growth. KEYWORDS: (internationalization challenge, SMEs, network, pharmaceutical, Mongolia, social network, business network, institutional network, digital network) 3 Contents 1 Introduction 6 1.1 Research background, significance of SMEs, and their internationalization 6 1.2 Research gap 9 1.3 Research objectives of the study 11 1.4 The structure of the study 12 2 Literature review 14 2.1 Internationalization theories 14 2.2 SMEs' internationalization and its challenges 18 2.2.1 The Social Network 28 2.2.2 The Business Network 29 2.2.3 Institutional Network 30 2.3 The role of digital platform networking in firms' internationalization 31 2.4 The summary of theoretical background 33 3 Research methodology 35 3.1 Qualitative case study 35 3.2 Case selection criteria and data collection methods 38 3.2.1 Semi-Structured Interviews 39 3.2.2 Secondary Data 41 3.3 Data Analysis 42 3.4 Reliability and Validity 43 4 Findings 45 4.1 The internationalization challenges of the firms in pharmaceutical sector 45 4.2 Case company A 46 4.2.1 Background of Company A and its internationalization activities 47 4.2.2 The networking process for Company A's internationalization. 50 4.2.3 The types of networks 51 4.2.4 Company A’s internationalization challenges 56 4.3 Case company B 59 4.3.1 Background of Company B and its internationalization activities 59 4 4.3.2 The networking process for Company B’s internationalization 62 4.3.3 The types of networks 63 4.3.4 Company B’s internationalization challenges 64 4.4 Comparison of case companies 68 5 Conclusions 79 5.1 Summary of findings and theoretical contributions 79 5.2 Managerial implications 82 5.3 Limitations and directions for future research 84 References 88 Appendices 98 Appendix 1: Statement on the Use of AI Tools 98 5 Tables Table 1. Review articles for SMEs' internationalization challenges. Table 2. Interviewees' background of the case companies. Table 3. Secondary sources of the two case companies. Table 4. Company A’s internationalization activities. Table 5. Company A’s key people's experience and international networking. Table 6. Company B’s key people's experience and international networking. Table 7. Two case companies' background comparison. Table 8. Case companies' types of network and utilization in their internationalization. Table 9. Comparison of Internationalization Challenges Faced by Case Companies. Table 10. The importance of different types of network utilization for internationalization challenges. 6 1 Introduction This chapter outlines the rationale for the study, starting with the background and significance of small and medium-sized enterprises (SME) internationalization, the challenges faced by SMEs' internationalization, and the role of networks in internationalization. It then identifies existing research gaps and key problems addressed in this study. Finally, the research objectives are presented, followed by an overview of the thesis structure. 1.1 Research background, significance of SMEs, and their internationalization Firms' internationalization has been a focus of research for many decades, and scholars have examined firms' internationalization from various perspectives (Cavusgil & Knight, 2015). In particular, the internationalization of SMEs has garnered attention over the past few decades due to their substantial economic contributions to countries' economic development (Gamage et al., 2020; Alsuwaidi et al., 2024). SMEs comprise more than three-quarters of all business entities worldwide. That represents approximately 90% of businesses and employs around 60% of the global workforce, which reveals the crucial role in global economic development (Gamage et al., 2020; Doojav et al., 2020). Given that SMEs are essential to a country's economic development, their successful internationalization in the global market is crucial (Chaldun et al., 2024). To better understand the internationalization of SMEs, firstly, this research examines how internationalization has been conceptualized in the literature over time by various scholars. Johanson and Vahlne (1977) provided the most cited definition of internationalization, describing it as a firm's gradual process of increasing its commitment to foreign markets by acquiring experiential knowledge and reducing uncertainty. Johanson and Mattsson (1988) defined internationalization from a network perspective, which is a process that 7 occurs through the development and management of relationships and networks, where firms depend on partnerships and interactions to enter and operate in foreign markets. Knight and Cavusgil (1996) explained internationalization as a process of firms achieving significant international reach by leveraging innovative capabilities and global market opportunities. According to Chandra et al. (2021), internationalization refers to a strategic process of firms expanding their operations beyond national borders by leveraging innovation, networks, and market opportunities while contributing to economic growth. Additionally, “SME internationalization brings numerous growth prospects by facilitating access to foreign markets and expanding operational scale” (Acs et al., 1997). The following part explains why the SMEs' internationalization is important and what the triggers are for SMEs to enter foreign markets. According to Paul et al. (2017), SMEs contribute to global economic growth by introducing new and innovative products and services. It improves market competition across industries. Moreover, SMEs' flexibility, agility, and ability to adapt to new markets enable them to enter foreign markets rapidly. SMEs’ internationalization fosters the knowledge transfers, global technology development, and innovative practices (Steinhäuser et al., 2020). According to Stuart (2011), SMEs play a positive role in decreasing poverty and income inequality, providing employment opportunities, developing innovation and technological advancements, and addressing various social challenges. SMEs utilize local resources in their manufacturing processes, which contributes to local economic growth by generating financial turnover, establishing supply chain networks, and creating employment opportunities (Asare et al., 2015). Therefore, SMEs success brings opportunities to increase revenue, enhance innovation, build global brand recognition, and access valuable networks and resources (Knight & Cavusgil, 2004; Paul et al., 2017; Johanson & Vahlne, 2009), while also allowing countries to benefit economically through job creation, export income, and increased tax revenues (Gamage et al., 2020). 8 However, while globalization and internationalization opportunities provide significant advantages to the firms, they also pose the risk of market saturation because of international competitors, such as multinational enterprises (MNEs). This trend can bring disadvantages to domestic SMEs without specific support to protect them against MNEs (Lis et al., 2012). Specifically, when the domestic market is small and unrestricted, allowing free entry to foreign MNEs without protective policies, internationalization becomes a survival strategy for SMEs. SMEs' internationalization journey is a complex process due to the numerous challenges they face, which can hinder their chances of successfully expanding internationally (Paul et al., 2017; Johanson & Vahlne, 2009). Not all SMEs succeed in the global market or benefit from global scalability. The critical challenges that hinder SMEs' internationalization success include resource constraints (Bellone et al., 2010, as cited in Paul et al., 2017), market knowledge gaps (Freeman et al., 2012, as cited in Paul et al., 2017), operational challenges (OECD, 2009, as cited in Paul et al., 2017), institutional barriers (Majocchi & Zucchella, 2003, as cited in Paul et al., 2017), competitive pressures (Coviello & Munro, 1997, as cited in Paul et al., 2017), and cultural and social differences (Hofstede, 1984, as cited in Paul et al., 2017). According to Chandra et al. (2021), internationalization challenges are contextual and vary across firms. Depending on their size, industry, and the institutional and economic conditions of their country of origin, firms encounter different challenges. For example, SMEs from emerging economies face greater challenges compared to those from developed economies due to factors such as institutional infrastructure development, access to financing, government support, and networking opportunities (Ahimbisibwe et al., 2020; Cardoza et al., 2016; Chandra et al., 2021; Ciravegna et al., 2014; Kiss et al., 2012; Narooz & Child, 2017). Moreover, SMEs from emerging economies often face more significant challenges. The reason is mostly countries' underdeveloped infrastructure, lower living standards, slower economic growth, a 9 weaker legal business environment, and reduced government support (Gamage et al., 2020). Networks are important for a SME's successful internationalization, and building a network is a critical strategy for addressing internationalization challenges (Chetty & Holm, 2000). Additionally, in resource-constrained and uncertain environments, network utilization can significantly decrease market entry challenges and increase the chance of success (Johanson & Mattsson, 1988; Musteen et al., 2014). The internationalization success of SMEs largely relies on their networks (Steinhäuser et al., 2020). Therefore, firms are increasingly prioritizing the development of various types of networks to access essential resources and market knowledge. It provides an opportunity to reduce uncertainties in foreign markets and seize international opportunities effectively (Han et al., 2024). 1.2 Research gap Many studies have examined the internationalization of SMEs from a network perspective in both developed and emerging economies, often separately. Most research studies have focused on the internationalization of SMEs and their challenges and opportunities in developed economies (Gamage et al., 2020). However, studies on emerging economies are increasing. Because such studies represent diverse contexts with unique challenges, this attracts researchers to investigate (Child et al., 2022). For example, Sanyal et al. (2019) explored the internationalization challenges of SMEs in emerging economies from a firm’s network perspective. Johanson et al. (2024) and Goncalves et al. (2024) examined how SMEs in developed economies strategically utilize knowledge and networks for effective internationalization. Ciravegna et al. (2014) examined the differences in network utilization during internationalization between a developed economy and an emerging economy, one of the few studies that compares networking strategies across different economies. However, their study focused on the 10 high-tech industry, which differs from the industry type of the case firms examined in this research. Despite previously published extensive research on SMEs' internationalization and the role of networks, significant gaps remain. Particularly in the comparative analysis of SMEs in developed versus emerging economies across a broader range of industries (Child et al., 2022; Dekel-Dachs et al., 2021; Narooz & Child, 2017). As stated previously, most existing studies have examined SMEs' internationalization in a network perspective separately, focusing solely on developed or emerging economies. Such studies did not address the primary differences between different economic contexts of firms. This lack of comparative analysis, especially in the networking context, highlights a crucial gap in the research. Therefore, there is a need to enhance understanding by examining and comparing the SMEs internationalization and its challenges for SMEs from both developed and emerging economies within the framework of networking. Additionally, research on SMEs' internationalization often focuses on broad industries, overlooking challenges within the specific sector, such as the pharmaceutical sector. SMEs in the pharmaceutical sector face unique challenges, such as strict international regulatory compliance and extended product approval timelines, that require strong networking capabilities from the firms in the global market (Grant, 2024). Compared to other sectors, SMEs in the pharmaceutical sector encounter greater challenges in internationalization due to institutional voids, regulatory complexities, liability of foreignness, limited resources, and geopolitical constraints (Dekel‑Dachs et al., 2021). This industry is unique due to its importance in public health, contribution to innovation, and complex global regulatory process (Grant, 2024; Healthtech Finland, 2023; Takawira & Pooe, 2024; Waktole & Negera, 2024). Therefore, it is crucial to focus on the internationalization challenges faced by SMEs in the pharmaceutical sector; moreover, the absence of comparative studies across different economies in this sector highlights the most critical research gap. 11 Lastly, while many findings focus on the importance of networks in facilitating firms' successful internationalization, most studies generalize the concept of networking without distinguishing among different types of networks (Han et al., 2024; Magni et al., 2021). For instance, Han et al. (2024) systematically review literature on networks and identify a crucial oversight. Studies often treat networks as identical and neglect the types, functions, or actor roles. This gap limits theoretical clarity and practical guidance, as decision-makers and managers cannot determine which network types are most effective for addressing specific internationalization challenges. Due to these research gaps and the need for such studies, the following section explains the objectives of this research. 1.3 Research objectives of the study Based on the previous discussion and the existing research gaps, the main objective of this research is outlined, along with three additional sub-objectives. Main objective To explore and compare how pharmaceutical SMEs from emerging and developed economies utilize networks to overcome the internationalization challenges of entering foreign countries. Sub objectives (1) To identify and compare the types of internationalization challenges the SMEs from different economies encounter. (2) To identify the different types of networks utilized by these SMEs. (3) To empirically explore how Finnish and Mongolian pharmaceutical SMEs utilize different types of networks to overcome internationalization challenges. 12 This research will focus on the internationalization challenges SMEs face at the market entry stage, as this is the most difficult period for establishing a foundation for successful business abroad. The networking plays a vital role in the early stages of internationalization for SMEs, by providing essential resources, market knowledge, and connections that effectively facilitate entry into new markets (Musteen et al., 2014; Ojala, 2009; Steinhäuser et al., 2020; Galkina & Chetty, 2015). The case firms examined in this research are pharmaceutical SMEs in Finland and Mongolia offering research and development (R&D) based healthcare products that aim to expand their operations into foreign countries. The justification for selecting Finland and Mongolia as the focus countries in this study is based on their contrasting economic contexts. Finland represents a developed, innovation-driven economy with well- established institutional support for firms’ internationalization, whereas Mongolia represents an emerging economy with a less developed international business infrastructure. Additionally, both countries have relatively small populations and limited local market sizes, with fewer pharmaceutical firms operating, making them suitable for a comparative analysis of SMEs in this sector. Additionally, the unique nature of the highly regulated pharmaceutical sector, which faces many international challenges compared to common industrial sectors, makes this research particularly noteworthy. 1.4 The structure of the study This thesis is divided into five key chapters: introduction, literature review, research methodology, findings, and conclusions. The first chapter presents the main research topic and the importance of SMEs and their internationalization strategies. It describes the background of this research and the growing role of networks in firms' internationalization. The chapter also identifies a research gap and then outlines the research goals and objectives. 13 The second chapter offers a comprehensive overview of the literature. It starts with key theories on internationalization, such as the Uppsala model, network theory, and the "born globals," which serve as the theoretical foundation for this research. The chapter then discusses the challenges SMEs face in internationalization and different types of networks, such as social, business, and institutional networks. Additionally, it highlights the growing importance of digital platforms for firms' internationalization. The third chapter covers research methodology. The study used a qualitative, comparative case study approach to examine two pharmaceutical SMEs. The chapter details the selection of these two cases, data collection via semi-structured interviews and secondary sources, and how the data were analyzed with thematic and cross-case analysis. The fourth chapter presents the research findings. It begins by discussing common challenges faced by SMEs during their internationalization and provides detailed descriptions of each company's case. The chapter covers Company A (Finland) and Company B (Mongolia)'s internationalization backgrounds, the types of networks they used, and their internationalization challenges. It concludes with a comparative analysis highlighting key similarities and differences in network utilization and internationalization challenges. The final chapter concludes the main findings. It emphasizes this research’s contribution to existing theories. The chapter also includes managerial implications. Finally, it acknowledges the research limitations and proposes directions for future research. 14 2 Literature review This chapter provides a comprehensive review of the key theoretical and empirical studies related to the internationalization of SMEs. The primary objective is to establish a foundation for understanding the challenges that SMEs face during the initial stage of internationalization, as well as the crucial role of networks and relationships in addressing these challenges. The review starts with an overview of established internationalization theories, including the network perspective. It then focuses on the primary internationalization challenges and the role of networks in overcoming these challenges. The chapter also investigates various types of networks, such as social, business, institutional, and digital, and evaluates each type of network's advantages and disadvantages in facilitating firms' internationalization. 2.1 Internationalization theories Research articles related to international business and the internationalization process of firms have captured scholars' interest since the 1960s (Steinhäuser et al., 2020) and have served as a primary strategic guide for many companies. The Uppsala theory, the most cited internationalization theory, was proposed by Johanson and Vahlne in 1977. This model has undergone several revisions to adapt to the ever-changing global business landscape. The original theory was developed based on observations of traditional Swedish manufacturing firms expanding their operations into foreign markets. The main idea is that a company's internationalization is a gradual process and follows a general path. This is a complex process that requires significant costs, resources, knowledge, expertise, and time from the firms. Due to the high uncertainty in international markets, firms generally take many small steps to enter foreign markets. The model explains the internationalization process using change and state variables, reflecting four decades of shifts in global business (Cisneros-Reyes, 2021). 15 The original Uppsala theory emphasizes the concept of psychic distance between home and host countries (Johanson & Vahlne, 1977). The theory presents that a firm's internationalization is a gradual and incremental process driven by experiential learning and knowledge development. Firms enter foreign markets in stages. The process begins with low-commitment modes, such as exporting, and then increases commitment to higher modes, like foreign direct investment, as companies gain more experience in foreign markets. Firms are more likely to expand into countries with lower psychic distance, as these markets present less external uncertainty. Consequently, they prefer to enter markets that are similar to their home market. The perceived psychic distance decreases when a firm acquires experience and knowledge in a foreign market (Johanson & Vahlne, 2009). However, the Uppsala model has been criticized for not explaining the early and rapid internationalization steps of international new ventures (INVs) and born globals (BGs). It primarily focuses on the gradual steps taken by larger firms, although it remains relevant for explaining the internationalization challenges that SMEs face (Paul et al., 2017). Despite its limitations in explaining the internationalization processes of all business entities, including traditional manufacturing firms, INVs, and BGs, many new internationalization theories have been developed based on the Uppsala theory (Arvidsson & Arvidsson, 2019). Research on BGs has significantly grown due to the increasing involvement of these firms in international operations (Sharma & Blomstermo, 2003). Unlike the traditional model of gradual internationalization, the BG theory suggests that certain firms (digital or knowledge-based industries) can operate internationally from their inception. Driven by rapid technological advancements and globalization, many firms, particularly SMEs, skip the gradual internationalization process that typically involves starting in nearby markets. Instead, they entered the global market from the inception, and these firms are collectively known as INVs and BGs (Sharma & Blomstermo, 2003). INVs and BGs do not have to be large firms; for example, a BG can be an SME that operates in multiple countries shortly after establishment (Knight & Cavusgil, 1996). 16 There are several approaches to understanding firms' internationalization. However, this thesis focuses on the role of networks in addressing the challenges of internationalization. Therefore, the following sections will explore the concept of networks and their significance in overcoming these challenges. Another important internationalization theory is network theory, introduced by Johanson and Mattsson in 1988. This theory suggests that firms utilize different types of networks to enter new markets abroad. In contrast to the Uppsala model, network theory emphasizes how networks enable rapid internationalization (Musteen et al., 2014; Steinhäuser et al., 2020; Galkina & Chetty, 2015). This approach underscores how firms leverage relationships and connections to access market resources, knowledge, and opportunities that accelerate their entry into foreign markets (Ojala, 2009). According to network theory, markets are viewed as interconnected networks of relationships. A firm's success in internationalization is influenced by its ability to establish, develop, and maintain meaningful connections with other actors within the network (Johanson & Mattsson, 1988). These actors typically include key stakeholders such as suppliers, customers, and business partners, and relationships with them facilitate obtaining resources, knowledge, and opportunities (Chetty & Holm, 2000; Costa et al., 2016). Firms' internationalization involves leveraging their network advantages, with partner companies serving as bridges to other networks in the international market. Johanson and Vahlne (2009) noted that firms are typically situated within networks of other firms; their relationships enable them to obtain valuable market information and knowledge necessary for internationalization. Consequently, companies build and manage their positions within these networks to access resources controlled by firms in other markets. This network comprises firms that mutually benefit each other and provide access to shared resources (Johanson & Mattsson, 1988). The strength of these relationships relies on mutual trust, knowledge acquisition, and commitment (Paul et al., 2017). 17 According to Ojala (2009), networks are important in facilitating firms' successful internationalization. Firms may establish new connections proactively or leverage existing ties when opportunities arise. When the seller initiates and manages the networking, it is referred to as active networking; conversely, when the buyer starts the process, it is termed passive networking (Johanson & Mattsson, 1988). Both parties can benefit from active networking by learning from one another, acquiring new knowledge, and using this knowledge to enter foreign markets (Ojala, 2009). Due to limited resources and capabilities, SMEs' internationalization heavily depends on their network relationships with partners abroad (Paul et al., 2017). Therefore, networking is essential for the internationalization of SMEs. Johanson and Mattsson (1988) proposed three key propositions underpinning the network approach: (1) Companies rely on relationships to obtain resources and enter new markets. (2) Relationships function as external market assets that require time and effort to cultivate. (3) Connections among firms are dynamic and interdependent, fostering broader network effects. The network approach has proven particularly applicable to SMEs, whose internationalization often relies heavily on their connections, relationships, and networks. Building strong connections in both home and host countries is important, as these networks serve as bridges to foreign markets and help overcome the liabilities of outsiders, such as the inability to gain access to key networks in foreign markets (Johanson & Vahlne, 2009). For SMEs operating in culturally distant or highly competitive markets, local networks in host countries are especially critical for managing risks and obtaining operational support (Håkansson & Ford, 2002). 18 Despite its advantages, the network approach has limitations. Building and maintaining networks is a time-consuming process, and it does not always have positive outcomes. Trust, compatibility, and mutual benefit are essential for successful collaboration, and their absence can lead to conflict or inefficiencies (Carson, Gilmore, & Rocks, 2004). Furthermore, networks are dynamic, and they evolve with firms' growth or markets' change (Halinen & Törnroos, 1998). This subchapter on internationalization theories focuses on the conceptual foundation for addressing the main research objective of how SMEs from developed and emerging economies utilize different types of networks to overcome internationalization challenges. By reviewing past and current internationalization theories, such as the Uppsala model, traditional network theory, BG theory, and newer network perspectives, this section presents the mechanisms of SMEs’ internationalization and the role of networks in that process. Including these theories is important because it helps clarify how and why SMEs internationalize. It links this research to popular theories and ideas in the field of internationalization, demonstrating that the companies' internationalization is not random. The theories highlight the reasons and motives behind firms' internationalization and how they utilize different types of networks to overcome international challenges. These links are explored in more detail in the empirical part of the study. 2.2 SMEs' internationalization and its challenges In today's globalized world, research on SMEs' internationalization is crucial due to their significant contributions to economic development (Knight & Liesch, 2016; OECD, 2019). Despite their smaller scale, SMEs offer several advantages. Those including their ability to contribute to economic development through job creation and innovation (Pavitt et al., 1987). Furthermore, SMEs play a crucial role in poverty reduction by generating new job opportunities, technological capabilities, innovative product development, and local revenue generation (Arudchelvan & Wignaraja, 2015). 19 The latest 12 review papers published from 2017 to 2025 summarize the possible challenges that SMEs encounter while internationalizing into different countries. The most common words to describe firms' challenges for internationalization are barriers, problems, difficulties, restrictions, uncertainties, risks, and constraints in these research articles. Therefore, based on the context and focus of the paper, each reviewed article refers to internationalization challenges using different terms. However, this review focuses more on the research articles that use the word “challenge” to describe the difficulties firms must overcome or adapt to during internationalization. The following table summarizes the main findings of all 12 review papers regarding internationalization challenges. 20 Table 1. Review articles for SMEs' internationalization challenges. Author and year Number of reviewed articles List of the challenges found from the reviewed articles Economic background for the reviewed firms Recommendations related to network how to mitigate the internationalization challenges Paul, J., Parthasarathy, S., & Gupta, P. (2017) 211 articles (1980 - 2016) Macro problems (External institutional barriers, regulatory issues, economic environment, weak trade policies, unfavorable exchange rates). Micro problems (Resource constraints, lack of international experience, knowledge and experience barriers, financial limitations). Internal problems (Limited managerial capacity, lack of export experience, weak financial resources, knowledge gaps) and external problems (foreign market regulations, trade restrictions, lack of local market understanding). Other challenges Human resource management issues (difficulty in recruiting and retaining talent with international experience), export marketing challenges (adapting products to international markets, branding difficulties, weak distribution networks), and inadequate social capital resources (weak networks and alliances in foreign markets). SMEs from both developed and emerging economies were reviewed, but the exact number is not specified • Leveraging networks: Build relationships with international partners and leverage trade associations. • Utilizing government support: Take advantage of trade policies, export incentives, and institutional support programs. • Enhance market knowledge: Invest in market research, understand cultural differences, and comply with international regulations. Kahiya, E. T. (2018) 100 articles (1960- 2016) Knowledge and experience: Lack of international market knowledge, inadequate/untrained personnel for exporting, difficulty in gathering foreign market data, Lack of export marketing research, lack of international business experience Procedural barriers: Difficulties in meeting product quality/packaging requirements, complex export procedures and documentation, challenges in locating foreign distributors/agents, communication problems with overseas customers, Shipping and logistics challenges, payment delays and collection difficulties Resource barriers: Limited working capital to finance exports, high market development costs, lack of financial assistance for exporters, high transportation/insurance costs, lack of production capacity to meet export demand, high costs of adapting products for foreign markets, Inability to offer after-sales services abroad Exogenous barriers (External to the firm): Strong competition in foreign markets, high tariff and non-tariff barriers, exchange rate risks and fluctuations, political and economic instability in target Developed economies – 60 Emerging economies - 40 • Building networks and partnerships • Engaging in strategic alliances with local firms • Enhancing export support programs through government agencies, embassies, and trade missions. • Using export intermediaries to navigate complex regulations. • Developing local presence through subsidiaries or partnerships to adapt products and marketing strategies. 21 markets, unfavorable home country regulations and policies, cultural differences and consumer preferences, Institutional and legal barriers in host markets Chandra, A. A., Paul, J., & Chavan, M. (2019) 65 articles (2000- 2019) Institutional challenges: Weak government support, inefficient legal and regulatory frameworks, rigid trade policies, bureaucratic red tape, and a lack of export promotion policies. Financial challenges: Limited access to financing, high transaction costs, and expensive export licensing and compliance fees. Knowledge and experience challenges: Lack of international market knowledge, poor managerial competence, and limited information on foreign trade opportunities. Geographical and Infrastructure Barriers: High transportation and logistics costs, poor infrastructure (ports, roads, and communication networks), and limited connectivity to global markets. Competitive challenges: Intense competition from foreign firms, Limited economies of scale for international competition. Cultural and psychic distance challenges: Language and cultural differences, difficulty in adapting products to different consumer preferences, limited networks and relationships in foreign markets Developed economies – 40 Emerging economies - 25 • Develop international partnerships and alliances to overcome resource constraints. • Encourage SMEs to participate in business networks and industry clusters to access resources and knowledge. • Strengthen ties with foreign distributors, customers, and suppliers. Sanyal, S., Hisam, M. W., & Baawain, A. M. S. (2019). 30-40 articles (1977- 2023) Resource constraints: Lack of financial resources, market knowledge, and skilled labor. Regulatory complexities: Bureaucratic hurdles, trade policies, and unpredictable policy changes in emerging markets. Cultural differences: Differences in business practices, language barriers, and consumer behavior. Market specific challenges: Lack of infrastructure, volatile economic conditions, and legal uncertainties. Competitive pressures: Difficulty in competing with established multinational corporations. Knowledge gaps: Limited understanding of foreign markets and lack of access to international networks. Entry barriers: Difficulty in forming local partnerships or gaining consumer trust. Technological limitations: Limited digital capabilities and difficulty in adapting to technological advancements. All emerging economies • Developing strategic partnership and alliance programs: Governments and industry associations should create initiatives to facilitate SME partnerships with local and global firms. • Proceeding knowledge transfer mechanisms: Encourage workshops, training, and mentorship programs to enhance knowledge-sharing between SMEs and established firms. Chandra, A. A., Paul, J., & 65 articles Internal Barriers: Human capital constraints (Lack of skilled workforce, Limited managerial competence, Inadequate international business knowledge), Resource Poverty (Limited access to financial All emerging economies • SMEs should leverage business networks to access foreign markets. • Engage in trade associations and international partnerships. 22 Chavan, M. (2020). (2007- 2017) resources, Poor technological capabilities, Limited innovation and R&D capacity), Product Quality Issues (Inability to meet foreign quality standards, Poor adaptation to foreign consumer preferences, Lack of branding and differentiation strategies), Managerial Capabilities (Lack of experience in global markets, Inadequate risk management strategies, Low levels of entrepreneurial orientation). External Barriers: Currency and transactional barriers (exchange rate risks, high transaction costs for cross-border payments, vomplex import/export procedures), government and institutional barriers (bureaucratic red tape in export processes, weak government support for SMEs, unfavorable trade policies and tariffs), socio cultural barriers (cultural differences in consumer behavior, language barriers affecting communication with foreign buyers, limited networking opportunities), market conditions and competition (high competition from established foreign firms, market fragmentation in developing economies, lack of access to global distribution networks). • Develop relationships with foreign distributors and suppliers. Naradda Gamage, S. K., Ekanayake, E. M. S., Abeyrathne, G. A. K. N. J., Prasanna, R. P. I. R., Jayasundara, J. M. S. B., & Rajapakshe, P. S. K. (2020). 110 articles (1990 - 2020) Examined global challenges faced by SMEs in the context of economic globalization include: market competition, global capital and economic crises, information communication technology (ICT), the emergence of multinational corporations (MNCs), transnational corporations (TNCs), international terrorism and religious conflicts, international trade wars, and international dumping. SMEs from both developed and emerging economies were reviewed, but the exact number is not specified • Networking and collaboration: Building relationships with MNCs, universities, and industry partners to access resources. Alsuwaidi, F., Raziq, M., & Batool, U. (2024). 19 articles (2007- 2023) Internal barriers: Limited resources (financial constraints, high internationalization costs, lack of managerial skills), knowledge and information gaps (lack of awareness of foreign markets, limited experience in handling global operations, inability to identify market opportunities), credibility and reputation Developed economies – 11 Emerging economies - 8 • Engage with embassies, trade representatives, and foreign investment agencies for market intelligence. • Participate in trade fairs and networking events to build relationships. • Enhance digital presence to improve visibility in global markets. 23 challenges (difficulty in establishing trust with foreign buyers, weak brand presence in global markets, low recognition among international stakeholders). External barriers: Regulatory and Institutional Barriers (Complex trade policies, bureaucratic red tape in foreign markets, high tariff and non-tariff barriers) Market entry and competition challenges: Strong competition from established multinational corporations (MNCs); difficulty in forming partnerships with foreign distributors; barriers related to product adaptation and localization. Cultural and Communication Barriers: Language differences; cultural misalignment affecting business negotiations; difficulty in networking with key players in foreign markets. • Use online trade platforms, e- commerce, and digital networking to reduce dependency on physical trade missions. Sreya, R. (2024). 300 articles (2010 - 2023) Resource constraints: Limited financial, human, and technological resources. Regulatory challenges: Tariffs, trade restrictions, and legal compliance difficulties. Cultural differences: Language, communication, and business practice misalignments. Logistical complexities: Cross-border supply chain and distribution issues. Limited international orientation: Lack of a global mindset and experience. Lack of confidence: Fear of navigating complex international business environments. Political instability: Unstable government policies, corruption, and risks of business disruption. All emerging economies • Forming Strategic Partnerships – Collaborating with local distributors, multinational firms, and industry associations. • Seeking Government and Institutional Support – Accessing trade programs, funding, and export assistance initiatives. Nirmala, A. R., Sukoco, B. M., Ekowati, D., Nadia, F. N. D., Marjan, Y., & Hasanah, U. (2024). 57 articles (2000- 2021) Limited resources and financial constraints (Scarcity of financial, technological, and human resources; limited access to funding for international expansion; lack of export departments and physical resources). Inability to manage global networks and relationships (SMEs struggle to form international partnerships, weak business networks in foreign markets, difficulty in connecting with distributors, agents, and joint ventures). Limited information and knowledge for internationalization (Lack of understanding of international market conditions, weak legal and regulatory knowledge, insufficient entrepreneurial and managerial expertise). Limited internationalization of managerial capabilities (Owners and managers often lack international business experience, are unable to develop long-term global strategies, and have poor international risk management). Developed economies – 44 Emerging economies - 17 • Collaboration with larger companies: SMEs should partner with larger multinational corporations and collaborations provide access to international networks and expertise. • Leveraging founder/Leader experience: Prior international experience of leaders is crucial and utilizing personal networks and business relationships abroad. • Strengthening social and business networks • Engaging with local and international trade associations and forming strategic alliances and partnerships. • Government and institutional support: SMEs should leverage export incentives and funding schemes. • Seeking consulting services and advisory programs. 24 Koprivnjak Popović, T. (2024) 60 articles (1977- 2023) Environmental barriers (Government procedures and support, Political and legal restrictions, Socio-cultural differences, Lack of trade institutions, Unfavorable foreign market conditions). Company-level barriers (Resource constraints (financial, human, technical) Marketing challenges (advertising, distribution, product quality), Lack of internationalization knowledge. Owner/Manager barriers (Lack of international experience, Lack of language skills, Resistance to internationalization) SMEs from both developed and emerging economies were reviewed, but the exact number is not specified • Networking, strategic planning, and resource allocation as key ways to overcome barriers. • Building international partnerships, leveraging digital technologies, and government support programs as solutions. Andini, D., & Kusnandar, H. F. (2024) 99 articles (2020 - 2024) Cognitive barriers: Limited awareness and understanding of international opportunities. Digital platform risks: Security, technological adaptation, and reliability concerns. Institutional constraints: Regulatory, legal, and bureaucratic barriers. Network coordination complexity: Difficulties in managing and leveraging international business networks. High financial requirements: The cost of expanding internationally and investing in digital transformation. Competitive disadvantages: Struggles against large multinational corporations (MNCs) with greater resources. Technological disparities: A gap in the adoption of digital tools compared to larger firms. Risk of innovation leakage: Fear of losing intellectual property when engaging in open innovation. Uncertainty in foreign markets: Risks related to fluctuating global economic conditions. SMEs from both developed and emerging economies were reviewed, but the exact number is not specified • Stronger network capabilities: Building international partnerships to access resources and markets. • Open innovation ecosystems: Collaborating with universities, startups, and multinational corporations. Kwartati, F., Maupa, H., & Cahyadi, H. (2024). 5 articles (2020 - 2024) Resource constraints: SMEs often lack the financial, technological, and human resources needed for expansion. Regulatory and compliance barriers: SMEs face challenges in navigating complex international regulations and diverse legal requirements. Risk management: SMEs face political, economic, and market risks when entering new international markets. SMEs from both developed and emerging economies were reviewed, but the exact number is not specified. • Strategic alliances: Partnering with foreign firms, distributors, and suppliers to gain market access and local knowledge. • Building diverse leadership teams: Including members with international experience to improve regulatory navigation and risk management. • Market knowledge and local networks: Investing in market research and local partnerships to enhance competitiveness. 25 Table 1 summarizes 12 review articles that collectively analyze 948 articles (including overlaps) on SME internationalization challenges across various economic backgrounds. The number of reviewed articles in each study is five minimum (in the 2024 Kwartati et al. study) and three hundred maximum (in the 2024 Sreya study). Some reviews focused on a long time duration, such as Paul et al. (2017), who reviewed 211 articles from 1980– 2016; Kahiya (2018), who reviewed 100 articles from 1960–2016; Naradda Gamage et al. (2020), who reviewed 110 articles from 1990–2020; and Popović (2024), who reviewed 60 articles from 1977–2023. However, more recent reviews focused on the latest research trends, including Alsuwaidi et al. (2024), who reviewed 19 articles covering 2007–2023; Andini and Kusnandar (2024), who reviewed 99 articles covering 2020–2024; and Kwartati et al. (2024), who reviewed only five articles covering 2020– 2024. Earlier reviews (before 2019) examined broader information, which includes macro and micro challenges. Those are regulatory barriers, financial constraints, and resource limitations. Later reviews (2023–2024) focused on newer challenges such as digital networking, cognitive barriers, innovation risks, and technological disparities. Some studies divided the reviewed articles into developed versus emerging economies. However, a few reviews did not specify the exact number of SMEs from each economy. Regarding the internationalization challenges identified in the reviewed articles, these challenges are classified differently. Forty-three types of challenges are identified across the review articles. The most frequently cited internationalization challenges are as follows: (1) Regulatory and institutional challenges (Repeated in 11 out of 12 articles). (2) Financial and resource constraints (Repeated in 10 out of 12 articles). (3) Lack of network and relationship (Repeated in 9 out of 12 articles). (4) Lack of knowledge and experience (Repeated in 9 out of 12 articles). (5) Market-specific challenges (Repeated in 8 out of 12 articles). 26 (6) Cultural and communication differences (Repeated in 7 out of 12 articles). (7) Technological and digital challenges (Repeated in 6 out of 12 articles). The most frequently repeated challenges are regulatory challenges, financial constraints, knowledge gaps, and networking difficulties. Newer challenges (2023-2024 studies) emphasize digital risks, cybersecurity, and technological disparities. Each article provided managerial implications and recommendations for addressing these challenges. According to the findings of the review articles, networking has consistently been identified as one of the most significant strategies for SMEs to address internationalization challenges (Musteen et al., 2014; Paul et al., 2017; Chetty & Holm, 2000). This includes strengthening business networks and partnerships (Paula et al., 2017; Chandra et al., 2019; Kahiya, 2018; Sanyal et al., 2019; Gamage et al., 2020), utilizing government and institutional support (Alsuwaidi et al., 2024; Sreya, 2024; Nirmala et al., 2024; Popović, 2024; Andini & Kusnandar, 2024), and improving strategic alliances (Paula et al., 2017; Chandra et al., 2020; Sreya, 2024; Popović, 2024). Several articles highlight that SMEs with strong international business networks are better prepared to handle uncertainties in foreign markets. According to Paul et al. (2017) and Kahiya (2018), networking helps SMEs build relationships with local business partners, distributors, and industry associations; therefore, this improves their understanding of the foreign market, customer preferences, and regulations. Regulatory and institutional barriers are a major challenge to SME internationalization. Articles by Paul et al. (2017), Chandra et al. (2019), Sanyal et al. (2019), and Sreya (2024) highlight that networking with government agencies, trade associations, and export promotion organizations helps SMEs to comply with such foreign regulations. Financial limitations pose another common challenge for SMEs aiming to expand internationally. Articles such as Alsuwaidi et al. (2024) and Sreya (2024) emphasize that 27 networking is essential for securing financial resources through joint ventures, foreign investments, or funding from international development programs. Business networks offer SMEs opportunities to collaborate with larger firms, engage in cross-border trade initiatives, and access funding sources. Popović (2024) and Nirmala et al. (2024) argue that many SMEs struggle to build trust and reputation in foreign markets, making it difficult for them to establish partnerships with suppliers, distributors, or customers. However, by participating in trade fairs, business forums, and industry networks, SMEs can enhance their visibility, showcase their expertise, and earn credibility among international stakeholders. Developing relationships with trusted local business partners also aids SMEs in reducing risks associated with fraud, unreliable suppliers, and business misalignment. In addition to the review articles focused on this chapter, many other articles highlight the importance of networking in addressing the challenges of international markets. For example, SMEs enter international markets supported by their network relationships and continue to rely heavily on these connections (Musteen et al., 2014). Firms typically internationalize based on their strategies or through their networks. Ojala (2009) highlighted the importance of network relationships in the internationalization of SMEs, emphasizing their active utilization during the new market entry process. Costa et al. (2016) demonstrated the significance of foreign market information, knowledge, and collaboration with other actors in the decision-making process for SMEs' market entry. According to Altnaa et al. (2021), SMEs from emerging economies enhance their internationalization efforts by strengthening networks with foreign actors, finding strong correlations between network ties and the internationalization performance of these SMEs. The firm's network relationships are crucial for successful internationalization, providing SMEs with access to vital foreign market knowledge (Musteen et al., 2014). 28 Numerous authors have examined types of networks (business, personal, and institutional) and their specific importance in the internationalization of SMEs. All types of network relationships are important for a firm's market expansion. In the context of SME internationalization, networks are not a monolithic concept but encompass a variety of forms. Each form offers advantages in supporting firms' internationalization. The following section categorizes networks into three main types, social networks, business networks, and institutional networks, to highlight their roles and characteristics. 2.2.1 The Social Network Social networks are crucial factors influencing SMEs' internationalization performance, as they facilitate the acquisition of information and knowledge while promoting rapid learning (Ahimbisibwe et al., 2020). According to Zhang et al. (2016), social network participants often emerge from personal relationships, such as friends, coworkers, and family members. These social connections are primarily established between business owners and managers, resulting in more reliable information due to the inherent trust shared among individuals. Consequently, the relationships of social networks are generally more dependable. Additionally, firms should cultivate personal networks with international partners, as these connections can provide a competitive edge by capitalizing on market opportunities and reducing risks and uncertainties related to foreign markets (Steinhäuser et al., 2020). SMEs can utilize the personal networks and previous internationalization experiences of their managers and owners to bolster their own internationalization efforts (Musteen et al., 2014). Han et al. (2024) systematically analyzed the role of social networks in firms' internationalization, categorizing these networks at individual, organizational, and national levels. Social networks serve as mechanisms for acquiring essential capabilities, enabling firms to overcome resource constraints and navigate uncertainties in global markets (Ahimbisibwe et al., 2020; Han et al., 2024). At the individual level, personal 29 connections establish the basis for building trust and facilitating informal knowledge sharing. These relationships often guide new opportunities, particularly when formal institutional support is lacking (Zhang et al., 2016; Chen & Chen, 2004). At the organizational level, social networks help firms develop alliances with other businesses. Such alliances frequently lead to value co-creation, access to new distribution channels, and improved innovation capabilities (Chetty & Holm, 2000). National-level social networks are affected by a country's broader cultural, societal, and economic frameworks. That highlights the informal connections among individuals, organizations, and stakeholders within the national context (Narooz & Child, 2017). Therefore, these networks give firms access to resources, legitimacy, and crucial support mechanisms for internationalization. However, social networking has its downsides, including overreliance, resource drain from unnecessary activities, breaches of trust, and misunderstandings or conflicts arising from cultural and institutional differences (Carson et al., 2004). Therefore, firms must actively manage their network relationships to ensure alignment with strategic objectives and mitigate potential conflicts (Han et al., 2024). 2.2.2 The Business Network The most studied type of network is the business or formal network, which consists of two or more interconnected business relationships focused on resource exchange and aimed at achieving common goals (Jin & Jung, 2016). Business networks provide more reliable and formal market-specific knowledge. Ojala (2009) notes that formal relationships (business) are often associated with firms' financial aspects, while informal relationships (social) are more related to personal interactions. Relationships within formal business networks help SMEs determine their entry modes into foreign markets, as well as the timing of their entry and subsequent business activities, such as marketing efforts after entering a new market (Altnaa et al., 2021). Jin and Jung (2016) found that SMEs with extensive international business networks are 30 more likely to collaborate closely with their partners, gaining better insights and knowledge about international market environments. In terms of financial and strategic performance, business networks tend to support SMEs more effectively than other types of networks. To expand their business relationships with foreign actors, firms often seek to hire managers who have experience and established network ties in international markets and participate in international business exhibitions and conferences (Jeong, 2016). 2.2.3 Institutional Network Institutional networks are formal organizations and public entities such as government agencies, financial institutions, and academic bodies. They provide regulatory support, funding, and market access to firms during internationalization (Franco & Martins, 2023; Halinen & Törnroos, 1998). The increasing role of institutional networks has captured researchers' interest over the past decade, especially as countries aim to create these networks. According to Franco and Martins (2023), formal institutional network actors include countries' ministries of foreign affairs, export and import agencies, international business support organizations, and R&D institutions that facilitate the recognition of foreign market opportunities and internationalization. State support programs, policies, support from other organizations, activities, and the endeavors of professional and research support institutions are also classified as institutional networks. In highly developed countries such as those in the EU, Australia, the USA, and Japan, institutional network development organizations play a significant role in supporting local SMEs' internationalization, encouraging them to expand abroad without relying solely on the personal network connections of their managers and owners (Narooz & Child, 2017). The primary purpose of these organizations is to provide essential resources to local businesses, including market information, financial support (such as loans), and potential business partner contacts. This support reduces risks and 31 accelerates firms' internationalization, fostering a positive view toward international entrepreneurship (Costa et al., 2017). However, the role of institutional networks in emerging economies is often limited, and studies focusing on SME institutional networks in these regions are scarce (Altnaa et al., 2021). Due to a lack of institutional networks, SMEs in emerging economies heavily rely on social networks to acquire market information, understand international regulations, and secure the resources for internationalization. All three social, business, and institutional networks are vital for obtaining international market information and knowledge and for successful internationalization. Therefore, developing and maintaining these networks is crucial (Altnaa et al., 2021). Besides the necessity of social, institutional, and business networks, digital platform networking has emerged as a powerful tool in the modern digital era. The following section explains the emerging trend of digital platform networking and its benefits for firms' internationalization. 2.3 The role of digital platform networking in firms' internationalization The existing literature on utilizing digital platforms for firms' internationalization presents contradictory views. Some researchers demonstrate that firms should leverage digital networking to enhance their internationalization, while others argue that over- reliance on digital networks may hinder firms' performance (Galkina et al., 2023). Digital platforms enable the creation of comprehensive digital networking systems for firms seeking opportunities abroad (Hu et al., 2024). For instance, these platforms equip firms with tools to develop partnerships with local institutions, distributors, mediators, and other stakeholders across diverse regions (Galkina et al., 2023; Magni et al., 2021). E-commerce platforms, for example, facilitate the global distribution of products, while social media and professional networks allow firms to connect with professionals and 32 end-users, enhancing brand visibility and trust (Nam & Kannan, 2020). The advantage of digital platforms is that they congregate consumers, suppliers, manufacturers, mediators, and other actors in the same space simultaneously, enabling them to build a digital ecosystem and network without geographical constraints (Nam & Kannan, 2020). “Digitalization changed the internationalization process, influencing the speed, timing, and rhythm” (Coviello et al., 2017). Many studies found that firms' digital tools support their knowledge acquisition in internationalization efforts. There are 3.8 billion active social media users worldwide, with an annual growth of 9.2% (Naslund et al., 2020). Digitalization, along with professional networking, enables these 3.8 billion social media users to communicate, connect with like-minded groups, share their content, and interact with each other. Like individual users, businesses and organizations are increasingly prioritizing interaction through social media platforms (Almeida & Santos, 2020). Due to their limited resources and capabilities, utilizing digital technologies to engage with consumers, suppliers, and partners is the most cost-effective approach for SMEs (Hu et al., 2024). Finding business partners or consumers and accessing global markets and their information is the biggest example of how digitalization positively affects firms' internationalization (Massa et al., 2023). Information obtained from the network built on digital platforms can support SMEs in their efforts to internationalize to other markets (Hu et al., 2024). Digital platforms enable firms to quickly locate necessary actors globally and network effectively. Therefore, companies increasingly utilize various digital platforms for networking and internationalization. In particular, this is crucial for SMEs' internationalization due to the purpose of cost reduction. It is evident that digitalization positively influences firms' internationalization, and the traditional internationalization process has evolved since the intensification of digitalization (Bhatti et al., 2022). Additionally, digitalization allows firms to get closer to the parties they seek to engage with, decreasing the psychic distance between firms and international markets (Hu et al., 2024). 33 Naslund et al. (2020) emphasized that digital platforms are allowing firms to internationalize, network, and provide value to customers in innovative ways. Almeida and Santos (2020) conducted a survey of firms using LinkedIn as a social media platform for their internationalization and discovered that social networks facilitate firms' internationalization while reducing associated costs. Galkina et al. (2023) found that digital platforms empower firms to effectively expand their networks. Platforms like LinkedIn and other social media enable firms to transcend geographical boundaries and connect with new partners in international markets. Additionally, digital networks help lower entry barriers by offering cost-effective access to market information, allowing firms to connect with key industry representatives and establish valuable partnerships. However, instead of solely relying on digital networking, firms achieve the greatest benefits when they combine both physical and digital networking efforts (Galkina et al., 2023). LinkedIn, with 663.3 million users (Naslund et al., 2020), is a prominent platform for professional networking, offering businesses valuable tools for sales, recruitment, and marketing. A firm's LinkedIn profile showcases its business description, operational functions, and key personnel in significant roles, making it easier for potential partners to find contacts, access essential information, and establish effective communication (Golbeck, 2015). Almeida and Santos (2020) found that LinkedIn enables firms to connect with key industry players and potential collaborators, thus supporting a more informed and network-driven approach to entering new markets. 2.4 The summary of theoretical background This subchapter summarizes the theoretical framework developed from the literature review chapter to explore the main research objective of how SMEs utilize different types of networks to overcome internationalization challenges. Drawing from existing literature on internationalization, the internationalization literature framework focuses on the following key dimensions, which this research focuses on from the case companies in the empirical part. 34 The internationalization theories discussed in this chapter are earlier internationalization theories, such as the Uppsala model (Johanson & Vahlne, 1977), which explains the internationalization process as incremental and knowledge-driven, where firms expand gradually based on experiential learning and reduced uncertainty. Additionally, the network approach (Johanson & Mattsson, 1988) presents that firms internationalize through relationships with external actors. However, the newer concepts, such as BGs (Knight & Cavusgil, 1996) and INVs, highlight firms that internationalize early and quickly by leveraging innovation and digital capabilities. The internationalization challenges identified from the articles reviewed in this chapter, which are used to explore the challenges faced by case companies, include regulatory and institutional issues, financial and resource limitations, knowledge and experiential gaps, market-specific challenges, cultural and communication differences, and technological and digitalization constraints. The main types of networks used by firms include social, business, and institutional networks. However, with the rise of digitalization, digital platforms now function as additional networking tools, allowing SMEs to make international connections with fewer physical limitations. 35 3 Research methodology This chapter outlines the research methodology employed in this study, detailing the rationale for adopting a multiple-case study approach and describing the data collection methods, data analysis techniques, initial assumptions, reliability, validity, and ethical considerations. 3.1 Qualitative case study This study employs a qualitative research methodology, which enables the exploration of complex phenomena through in-depth investigation rather than numerical measurement. According to Saunders et al. (2019), qualitative research is a methodological approach that seeks to explore, interpret, and understand business- related phenomena through non-numerical data such as interviews, observations, and textual analysis. Qualitative research is especially valuable when examining processes, behaviors, and experiences that cannot be easily quantified. It emphasizes depth over breadth, aiming to capture the richness and complexity of human behavior and decision- making within business contexts. In this research, the qualitative approach enables a rich, detailed exploration of how SMEs from different economic backgrounds utilize networking to overcome internationalization challenges. Unlike quantitative methods, which focus on statistical generalization, qualitative research highlights contextual insights and deeper interpretations of SME networking strategies. Two case companies from emerging economies are central to this study. By focusing on the case studies of SMEs from Finland and Mongolia, this study illustrates how various types of networks support international market entry and tackle significant challenges. The comparative nature of the research promotes a deeper understanding of how firms from developed and emerging economies leverage their networks to improve internationalization success and maintain competitive advantages in foreign markets. 36 Given the nature of the exploratory study, the aim of this research is to determine what is occurring with SMEs from various economies during their internationalization. Understanding new insights and assessing phenomena are the outcomes of this research. Exploratory research provides an opportunity to comprehend the SMEs' actions utilizing the networking effect for their internationalization. According to Saunders (2019), an exploratory study involves examining what is happening regarding the study subject and evaluating specific phenomena in depth, assisting researchers in better understanding the problem to answer the research question precisely. Among the three main principles of conducting exploratory research—literature review, expert interviews, and focus group interviews—this study will utilize the first two methods. This research utilizes a case study strategy with multiple case study design, a widely recognized qualitative research method that enables an in-depth investigation of real- world business scenarios. The form of research questions determines which type of research method researchers should select. For example, questions such as how and why utilize experimental and case study methods (Yin, 2014). However, researchers have some level of control over the experimental method, and in this research, the author has no control over the case firms' internationalization; therefore, a case study research methodology was adopted for this study. Case studies are widely used across various fields of research, including political science, psychology, sociology, education, public administration, and business. International business is one area that extensively employs case studies (Yin, 2014, p. 6). The case study method is especially well-suited for exploring complex and dynamic business environments, such as SME internationalization. A case study strategy utilizes a wide variety of information sources and investigates a real-life empirical phenomenon. According to Yin (2014), case studies are especially valuable when the boundaries between a phenomenon and its context are unclear. This approach facilitates a comprehensive exploration of real-world situations, capturing the dynamic interactions among various influencing factors. Since SME internationalization 37 challenges are diverse and context-dependent, different firms face unique challenges stemming from their specific economic, institutional, and industry conditions. Given this complexity, a case study approach provides an in-depth investigation of how SMEs identify and navigate these challenges, offering insights into the strategies they employ. Therefore, this research will utilize case studies to explore SME internationalization in a manner that aligns with Yin’s focus on investigating complex, real-world phenomena within their contextual settings. The multiple-case study approach examines SMEs from two distinct economic contexts. The rationale for using multiple cases is to enhance the comparability and validity of findings by understanding whether results from one case also occur in the other. According to Yin (2014), a multiple-case study strengthens the reliability of research findings by allowing for stronger justification, as the findings from one case can be tested against another to assess their consistency. Additionally, multiple cases will help determine whether the networking tactics employed by an SME in Finland are similar to those used by an SME in Mongolia. If similarities exist, these findings could be recommended for SMEs operating in these two economic contexts in the future. If the findings are consistent across both cases, the generalizability of the results will increase within the context of SME internationalization. However, if differences are observed, this will highlight context-specific factors influencing networking strategies, further contributing to the understanding of how SMEs from different economic backgrounds navigate internationalization challenges. In terms of time horizon, the research is a cross-sectional study that examines a phenomenon at a single point in time, while a longitudinal study tracks changes over an extended period. Although internationalization is a long-term process involving finding foreign partners, conducting market research and selection, deciding on an entry mode, actual market entry, and expansion, conducting a longitudinal study is not feasible within the timeframe of this thesis. Since observing and tracking SMEs over multiple years is 38 impractical, this study will use a cross-sectional approach, gathering longitudinal data from managers regarding their past, current, and future internationalization tendencies. 3.2 Case selection criteria and data collection methods The case companies were selected according to the following criteria: (1) They are both SMEs. (2) Their home countries represent different economic backgrounds, one from a developed economy and the other from an emerging economy. (3) They operate in the pharmaceutical industry. (4) They have engaged in and initiated internationalization activities. (5) They utilize networks for internationalization purposes. (6) They were accessible for research, with key informants available for interviews. This study employs a triangulation approach, integrating both primary and secondary data sources to ensure a comprehensive and well-rounded analysis of SME internationalization challenges and networking strategies. Triangulation is a research technique that involves using multiple data sources, methods, or theoretical perspectives to enhance the validity, reliability, and credibility of findings (Saunders et al, 2019). It helps researchers verify results repetitively, reducing potential bias and strengthening the reliability of conclusions. Triangulation is especially useful in qualitative research, where findings may be subjective and require validation from multiple perspectives. By verifying data from various sources, triangulation enhances the credibility, validity, and reliability of the research findings (Saunders et al, 2019). The case company A, the representative of a developed economy, is contacted through their company's LinkedIn profile. Initially, six pharmaceutical SMEs operating in the pharmaceutical industry in Finland were selected, and messages were sent to their respective people in charge of international activities. However, three of them 39 responded, and one refused to participate in this research. The remaining two companies agreed to continue with the case study research, and Company A was chosen as the final participant due to its fit and willingness to cooperate in this research. Company B was chosen because it is the only pharmaceutical SME in Mongolia involved in international activities. An official request was emailed to the CEO, who agreed to participate in the research. Company B aims to derive valuable managerial implications from this research, thereby enhancing its internationalization process, and seeks practical guidance on how SMEs in developed economies establish networks and support their international growth. Primary data was collected through semi-structured interviews, while additional data was gathered from secondary sources. Interviews with key stakeholders from the case companies aim to collect detailed information on networking strategies, internationalization challenges, and market expansion efforts. Furthermore, secondary data will be sourced from various company documents, websites, social media platforms, industry reports, and tender materials to provide contextual insights into the firms’ internationalization strategies and networking activities. 3.2.1 Semi-Structured Interviews This study's primary data collection method consists of semi-structured interviews with key stakeholders from the selected case companies. Semi-structured interviews strike a balance between structured and unstructured approaches, allowing for both guided discussions and flexibility in exploring emerging themes (Saunders et al., 2019). They are utilized when researchers seek in-depth insights and consistency across interviews. They offer flexibility to the interviewee and unexpected new insights to the researcher. Additionally, this type of interview is suitable for exploratory or explanatory research, aiming to understand how and why certain phenomena occur. Therefore, it will provide detailed answers to how SMEs from different economic backgrounds utilize networking to overcome their international market entry challenges. 40 Due to the geographical distance between the researcher and the case companies, primary data was collected through semi-structured interviews conducted via Zoom. Company A: Data was gathered through three separate Zoom interview sessions with a single key interviewee, the company’s Chief Development Officer, who was directly involved in the company's internationalization efforts. These interviews allowed for a deep and ongoing exploration of the company’s background, internationalization challenges, and network utilization across different phases of its international journey. Company B: Data collection involved two separate Zoom interviews with two different interviewees, each holding key roles related to the company’s international activities. One is the Chief Executive Officer, and the other interviewee is the Head of the Marketing Department, both directly involved in the company’s internationalization activities. This approach provided a broader perspective by capturing insights from multiple decision- makers, contributing to a more comprehensive understanding of the company’s internationalization. The interviews covered key areas such as the companies' internationalization, challenges faced in foreign markets, and the role of various networks in supporting their internationalization. Any follow-up questions or clarifications were addressed via email correspondence after the Zoom sessions. According to Saunders et al. (2007, p. 312), a list of themes and questions to cover in a semi-structured interview is provided, but some questions can be altered based on the specifications of the organizational context. Additionally, in-depth interviews were conducted to explore areas that the researcher did not focus on or was unaware of, and interviewees will have the opportunity to discuss challenges not included in the list of interview questions (Eriksson & Kovalainen, 2016, p. 89). 41 Participants are intentionally selected based on their direct involvement in the case companies' internationalization from the beginning. Case company names and interviewee names have been anonymized at the companies' request. Data was collected from two case companies, along with interview details as follows: Table 2. Interview background of the case companies Company A Company B Company main business Cancer drug development Biological active products, with natural ingredients and generic medicines Interviewee Chief Development Officer (Interviewee 1 from company A: IA) Head of the Marketing Department (Interviewee 1 from company B: IB1) Chief Executive Officer (Interviewee 2 from company B: IB2) Interview date and duration 24.03.2025 – 33 min 24.03.2025 – 36 min 28.03.2025 – 51 min 16.04.2025 – 46 min 16.05.2025 – 43 min One person from company A, the Chief Development Officer, and two people from company B, the head of the marketing department and the chief executive officer, were interviewed. The following abbreviations IA (interviewee from company A), IB1 (interviewee one from company B), and IB2 (interviewee two from company B) are used for each interviewee to clarify the direct quotes from the interview. 3.2.2 Secondary Data Secondary data supplements primary findings and provides broader industry insights. This type of data refers to information that has already been collected, processed, and made available by another entity for purposes other than the current study. It includes data from sources such as government reports, academic publications, industry statistics, company records, and online databases (Saunders et al., 2019). Secondary sources of the two case companies in this research are as follows: 42 Table 3. Secondary sources of the two case companies. Category Company A Company B Types of secondary sources - Company website - Social media platform - Pharmaceutical regulations of Finland - Newspaper article - Company website - Pharmaceutical regulations of Mongolia - Company annual report - Company tender document - Written materials for international EXPOs Using both primary and secondary data enhances the credibility and depth of the study by allowing for data triangulation (Eisenhardt, 1989). Secondary sources listed in Table 3 were primarily used to gather general information about the case companies, while more detailed information was obtained through primary data collection. 3.3 Data Analysis This study uses a qualitative data analysis approach to examine the internationalization challenges and networking strategies of the two case companies. Considering the data collected from semi-structured interviews and secondary sources, the analysis focuses on identifying patterns, making comparisons, and validating findings through multiple data sources. The primary method for analyzing the data is thematic analysis, and cross- case comparative analysis is employed to assess the similarities and differences between the two case companies. The thematic analysis facilitates the identification of recurring patterns, themes, and relationships within the qualitative data gathered from semi-structured interviews (Braun & Clarke, 2006). The analysis begins by transcribing the interviews to accurately represent the responses. After transcription, the data is systematically coded, focusing on key themes such as the internationalization challenges faced by the two case companies, their networking strategies, and market entry approaches. These themes are then organized into broader categories, which include a list of internationalization challenges, various types of networks, and future networking plans. This process allows 43 for a structured interpretation of the data, emphasizing critical insights into how SMEs from different economic backgrounds navigate their internationalization. A cross-case analysis was conducted to compare findings regarding the common and unique challenges faced by the two SMEs, the effectiveness of networking, and the differences in their market entry strategies. Cross-case comparative analysis is a research method for systematically comparing multiple cases to identify similarities, differences, and patterns (Ragin, 2014). This method enhances the generalizability of findings and allows researchers to develop theories or test existing ones through comparative reasoning. According to Yin (2018), cross-case analysis is an essential approach in case study research that aids in theory-building by identifying patterns across multiple cases. This comparative analysis facilitates the identification of best practices and offers recommendations for pharmaceutical SMEs operating in various economic contexts. The primary assumption of this study is that SMEs from different economic backgrounds have different networking opportunities and use networks differently to overcome their challenges in the international market (Sanyal et al., 2019). 3.4 Reliability and Validity The study aims to produce credible, reliable, and academically rigorous findings by applying these measures. Reliability refers to the consistency and stability of research findings over time and across different conditions (Yin, 2018). In this study, reliability was ensured through the following measures: - Systematic Documentation: The research process, including data collection and analysis methods, was thoroughly documented to allow for replication. - Structured Interviews: Semi-structured interviews with key decision-makers from both case companies were conducted, video and voice recorded, and followed a consistent protocol to ensure uniformity in data collection. - Participant Transparency: Interviewees were informed of the research objectives in advance to minimize bias, and anonymity was maintained to encourage candid responses. 44 - Triangulation: Primary data from interviews was supplemented with secondary sources (company documents, industry reports) to cross-verify findings and enhance consistency. Regarding this research validity, it aims to evaluate if the study accurately measures what it claims to measure (Eriksson & Kovalainen, 2016). The following strategies were employed to ensure validity in this research: - Construct Validity: Multiple data sources (interviews, secondary data) were used to triangulate findings. Key themes (e.g., network types, challenges) were derived from the literature and empirically validated through case analysis. - Internal Validity: Cross-case comparison highlighted patterns and discrepancies, strengthening causal inferences. - External Validity: Detailed case descriptions enable readers to assess transferability to other settings. Ethical standards are strictly followed as following: - Informed Consent: Interviewees will receive details about the research and sign consent forms. - Confidentiality: Company names will be anonymized where necessary. - Data Security: All interview recordings and transcripts will be securely stored. - Compliance with Research Ethics: The study follows institutional and GDPR (General Data Protection Regulation) guidelines. - Respect for Participants: Participants were treated professionally and respectfully throughout the research process. They were given the opportunity to review and clarify their responses if needed. 45 4 Findings This chapter presents the empirical analysis and key findings of the research. The chapter begins with an overview of the internationalization context within the pharmaceutical industry generally, how pharmaceutical firms internationalize globally, and what the specific challenges are in this sector, followed by an analysis of the two case companies that highlights their respective backgrounds, the challenges they encountered, and the different types of networking they utilized. The final section presents a comparative discussion, highlighting how networking has contributed to overcoming their internationalization challenges, and what type of networks are utilized to overcome which type of challenges, while examining the similarities and differences between the two cases. 4.1 The internationalization challenges of the firms in the pharmaceutical sector Like firms operating in every other sector, firms in the pharmaceutical sector face many specific challenges. These include rapid innovation, pressures from globalization, difficulties in navigating diverse regulatory systems across markets, government restrictions, and compliance (Waktole & Negera, 2024). Navigating a complex environment while adhering to local and international regulatory requirements is already challenging for pharmaceutical manufacturers (Grant, 2024). Countries' stringent medicinal regulatory requirements are a major challenge in the internationalization of pharmaceutical SMEs in global supply chains (Takawira & Pooe, 2024). That includes passing the local pharmaceutical product registration requirements in foreign markets, which demand significant time and effort from these firms (Waktole & Negera, 2024). Each country has specific regulations concerning pharmaceutical product registration, and in some cases, the standard registration process may take as long as five years. In some countries, the registration process for pharmaceutical 46 products can take even longer and incur higher costs, depending on the market's regulatory complexity. Regarding the legal and business environment, the two case pharmaceutical companies differ in terms of home country regulatory complexity, institutional support, and the overall maturity of the pharmaceutical sector in their respective countries. However, both companies agreed that foreign countries and strict global regulations on pharmaceutical products are among the most challenging aspects of internationalization. For example, Company A is established and operates in Finland, a country renowned for its highly advanced healthcare and research ecosystem, which provides significant opportunities for pharmaceutical businesses. However, despite the country-specific advantages, Finnish pharmaceutical SMEs encounter notable challenges in their internationalization efforts. These challenges include navigating complex regulatory requirements in foreign markets, facing competition from established MNCs, and dealing with limitations imposed by Finland’s relatively small domestic market, which restricts scale efficiencies (Ministry of Economic Affairs and Employment of Finland, 2020). Mongolia’s pharmaceutical industry challenges include a lack of global networking, limited knowledge of foreign markets, and compliance with international pharmaceutical product regulations. Additionally, there is inadequate government or institutional support, along with limited access to foreign markets. The country is characterized by an unstable political and business environment, a high dependence on foreign markets and economies, a harsh climate, and an underdeveloped export industry (Enkhbayar et al., 2019). 4.2 Case company A This section presents Company A, a Finnish pharmaceutical SME, as a representative firm from a developed economy by outlining its background, current 47 internationalization status, and networking activities. It highlights the firm’s global collaborations, the internationalization challenges it faces, and the types of networks it utilizes. The information presented in this section is drawn from both primary data obtained through a direct interview with the chief executive officer and secondary data, including the company’s website, emails from the chief executive officer, social media platforms, and other publicly available sources. 4.2.1 Background of Company A and its internationalization activities Company A is a relatively new drug development company, originating from the research and development team at the University of Helsinki. This small yet highly professional team of scientists is dedicated to creating drugs for cancer. They discovered a treatment for a rare cancer that currently lacks a specific global treatment. Many cancers show overexpression of a specific cancer gene that triggers tumor development in patients' bodies. Company A developed a unique solution: a first-in-class precision therapy targeting these genes. Unlike existing treatments, which primarily alleviate symptoms or lead to drug resistance over time, their approach provides a precise mechanism to stop the growth of these tumor genes, with potential applications for other cancers that share this gene. Thus, Company A stands out by offering a tailored formula to address the unique problems of individual patients, a solution that no competitors worldwide can match. However, as a drug development is their main focus, they do not manufacture the actual product themselves locally. Instead, their main production, clinical trials, quality assurance, and other existing product development activities are all highly internationalized, which means that all their current activities are outsourced, except for the research and development of new products. The interviewee stated during the interview that “our international activities included formulation development activities in the research laboratory in the Netherlands, API manufacturing from a contract manufacturer from Germany, and quality management 48 operations from an expert company in the UK” (IA1., 2025). Table 4 outlines the details of Company A’s internationalization activities, including the countries involved and the main role of each activity. Table 4. Company A’s internationalization activities. Activities Country Role Drug development and research API direct manufacturing Formulation development Product manufacturing Clinical trials Quality management and regulatory consulting Marketing and sales Finland Germany Netherlands Netherlands Netherlands, Poland, UK, France, and Germany UK USA and EU countries Headquarters (R&D) Main material contract manufacturing. Specialized pharma services. Specialized pharma services. Specialized pharma services. Experts provide compliance and quality consultancy. Product registration, distributor partnership, and local regulatory support The company's headquarters in Finland oversee primary operations abroad. In the Netherlands, formulation development focuses on drug delivery technology for patients. Additionally, preclinical development is conducted in partnership with various service providers in the Netherlands. Product manufacturing and related analytics also occur in the Netherlands. The contract manufacturer handles main API manufacturing in Germany. A UK company provides quality control services, offering consulting that emphasizes product quality and efficiency. Regarding commercialization, Company A is currently securing marketing authorization in key markets, including the United States and European countries. This step follows the successful completion of clinical trials conducted internationally as part of the company’s global development strategy. They are preparing for market entry while 49 strategically assessing target markets (e.g., the US and EU) for international expansion. This process occurs after the ongoing clinical trials but before full commercialization, as they await decisions on marketing authorization. The company structure includes two additional key members besides the interviewee, A, the Chief Development Officer: the Chief Executive Officer, who holds a Ph.D. in immunology and has extensive