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Stochastic network-constrained co-optimization of energy and reserve products in renewable energy integrated power and gas networks with energy storage system
(Elsevier, 20.06.2019)
articleIncreasing penetration of variable nature wind energy sources (WES) due to environmental issues, impose several technical challenges to power system operation as it is difficult to predict its output power because of wind ... -
Stochastic Security Constrained Unit Commitment with High Penetration of Wind Farms
(IEEE, 01.08.2019)
articleSecure and reliable operation is one of the main challenges in restructured power systems. Wind energy has been gaining increasing global attention as a clean and economic energy source, despite the operational challenges ... -
Stochastic Security Constrained Unit Commitment with High Penetration of Wind Farms
(IEEE, 01.08.2019)
articleSecure and reliable operation is one of the main challenges in restructured power systems. Wind energy has been gaining increasing global attention as a clean and economic energy source, despite the operational challenges ... -
Stochastic volatility forecasting of the Finnish housing market
(Taylor & Francis, 26.07.2020)
articleThe purpose of the article is to assess the in-sample fit and the out-of-sample forecasting performances of four stochastic volatility (SV) models in the Finnish housing market. The competing models are the vanilla SV, the ... -
Storage stability of rapeseed methyl ester stored in a sealed barrel for seven year
(Estonian University of Life Sciences, 2021)
articleStorage stability is one of the main quality parameters related to fatty acid methyl esters (FAME) biofuels. The deterioration of biofuels´ properties during storage is a more serious issue than with conventional fuels. ... -
Stories of engagement among Finnish Generation Y
(Sam Houston State University, 2017)
articleThis is among the first studies to examine Finnish Generation Y. The purpose of this qualitative study is to examine Finnish Millennials’ work engagement by analyzing their perceptions of motivational factors at work. The ... -
Strategic agility in innovation : Unpacking the interaction between entrepreneurial orientation and absorptive capacity by using practice theory
(Elsevier, 09 / 2020)
articleThis study intends to unpack the interaction effect between entrepreneurial orientation (EO) and absorptive capacity (ACAP) by analyzing the organizational micropractices of six highly profitable companies to identify three ... -
Strategic ambidexterity and innovation in Chinese multinational vs. indigenous firms : The role of managerial capability
(Elsevier, 20.12.2020)
articleIn this study, we challenge the conventional understanding of ambidexterity as an unquestionable contribution to better performance. We combine the concept of ambidexterity and the notion of managerial capability to explore ... -
Strategic bidding of virtual power plant in energy markets : A bi-level multiobjective approach
(Elsevier, 01.12.2019)
articleThis paper represents a model for finding the strategic bidding equilibrium of a virtual power plant in a joint energy and regulation market in the presence of rivals. A bi-level mathematical program with equilibrium ... -
Strategic variables of commercialization of renewable energy technologies
(AIP Publishing, 03.03.2015)
articleUtilization of renewable energy sources, as domestic and local natural resources, has important role among the energy policies of the governments. However, diffusion of renewable energy technologies have faced with challenges ... -
Strategies for lipid production improvement in microalgae as a biodiesel feedstock
(Hindawi, 25.07.2016)
articleIn response to the energy crisis, global warming, and climate changes, microalgae have received a great deal of attention as a biofuel feedstock. Due to a high lipid content in microalgal cells, microalgae present as a ... -
Strategy map of servitization
(Elsevier, 01.10.2017)
articleBy representing the servitization of three leading corporations via a strategy map, this multiple-case study discusses how the strategic logic of servitization can be explained by linking the key practices adopted by ... -
Stress tests for public service resilience : introducing the possible-worlds thinking
(Taylor & Francis, 09.03.2022)
articleTackling the COVID-19 pandemic and reverting to normal life and services requires resilience. This qualitative case study aims to help public sector managers understand service resilience and its accompanying breaking ... -
Strong, Transparent Public Institutions and Meta-governance
(Springer, 31.01.2021)
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#StrongTogether? Qualitative Sentiment Analysis of Social Media Reactions to Disaster Volunteering during a Forest Fire in Finland
(MDPI, 28.03.2022)
articleThe transformation of disaster volunteering has been highlighted in academic literature. This study examined that transformation via a big data approach. The context for the study was provided by a forest fire in Finland, ... -
Structural and behavioural power dynamics in buyer-supplier relationships : a perceptions-based framework and a research agenda
(Routledge, Taylor & Francis Group, 02.11.2021)
articlePower issues are increasingly important for effective management in the networked business landscape. This article seeks to increase understanding of the power within buyer-supplier relationships. This study articulates a ... -
Structuring servitization-related research
(Emerald, 05.02.2018)
articlePurpose - The purpose of this paper is to organize and connect past research from different servitization-related scholarly communities. Design/methodology/approach - This study reviews more than 1,000 articles by ... -
Study on resource allocations for sustainable competitive advantage
(Polish Association for Production Management, 09 / 2013)
articleToday’s concern and problem for most of the companies is the way of surviving and prospering in current and future periods of time in the marketplace. Sustainable competitive ability can be one of the ways of adaptation ... -
Studying Time through Visual Research Methods : Development of Dialogical Photo-Interview Method
(VAKKI ry, 2018)
articleVisuaalisten tutkimusmenetelmien käyttö on levinnyt 2000-luvulla yhteiskuntatieteellisestä etnografisesta tutkimuksesta monille muille tieteenaloille, joissa ollaan kiinnostuneita yksilöiden kokemuksista, tunteista ja ... -
Subdiffusive fractional Black–Scholes model for pricing currency options under transaction costs
(Cogent OA, an imprint of Taylor & Francis, 29.05.2018)
articleA new framework for pricing European currency option is developed in the case where the spot exchange rate follows a subdiffusive fractional Black–Scholes. An analytic formula for pricing European currency call option is ...
