Osuva

Osuva on Vaasan yliopiston avoin julkaisuarkisto. Osuva sisältää Vaasan yliopiston omat julkaisut, opinnäytteet ja tieteellisten artikkeleiden rinnakkaistallenteet. Osuvaan sisältyy julkaisujen viitetietoja, tiivistelmiä ja kokotekstejä. Sähköisten arkistokokoelmien sisältö ei ole luettavissa verkossa.

Valitse kokoelma, jota haluat selata.

OSUVA [9874]
Artikkelit [642]
Kirjat [5]
Vaasan yliopiston julkaisut [586]
Väitöskirjat [410]
  • Pricing of IPOs : further evidence from South Africa 

    Dutta, Anupam; Dutta, Probal (Virtus Interpress, 2015)
    article
    We examine the long-term performance of 225 IPOs listed on the Johannesburg Securities Index (JSE) during the period from 1996 to 2006. The buy-and-hold abnormal return (BHAR) method and the calendar time portfolio (CTP) ...
  • Vakuutusyhtiön korvauskumppaneiden valinta ja arviointi : Case vakuutusyhtiön X vauriokorjaamokumppanuudet 

    Schaffter, Henri Johannes (18.08.2020)
    Pro gradu -tutkielma
    Hankintoihin ja kumppanuuksiin on viime vuosikymmeninä kiinnitetty kasvavaa huomiota sekä kirjallisuudessa että liike-elämässä. Kirjallisuudessa on keskitytty erityisesti valmistavaan teollisuuteen, mutta tutkielman myötä ...
    Kokoteksti luettavissa vain Tritonian asiakaskoneilla.
  • Varastoon saapuvien kuormien ohjaus 

    Höyhtyä, Seppo Valtteri (17.08.2020)
    Pro gradu -tutkielma
    Tämä tutkielma sai alkunsa tutkimuksen kohdeyrityksen tarpeesta kehittää varastoon saapuvien kuormien ohjausta. Kuormien ohjauksen nykytilan lisäksi selvitettiin vastaanoton toiminnan nykytilaa, vastaanoton työprosesseja ...
    Kokoteksti luettavissa vain Tritonian asiakaskoneilla.
  • Localization services for online common operational picture and situation awareness 

    Björkbom, Mikael; Timonen, Jussi; Yigitler, Huseyin; Kaltiokallio, Ossi; Vallet, Jose M. Garcia; Myrsky, Matthieu; Saarinen, Jari; Korkalainen, Marko; Cuhac, Caner; Koivo, Heikki N.; Jäntti, Riku; Virrankoski, Reino; Vankka, Jouko (IEEE, 25.10.2013)
    article
    Many operations, be they military, police, rescue, or other field operations, require localization services and online situation awareness to make them effective. Questions such as how many people are inside a building and ...
  • Linear fractional transformations of Nevanlinna functions associated with a nonnegative operator 

    Behrndt, Jussi; Hassi, Seppo; de Snoo, Henk; Wietsma, Rudi; Winkler, Henrik (Birkhäuser, 04 / 2013)
    article
    In the present paper a subclass of scalar Nevanlinna functions is studied, which coincides with the class of Weyl functions associated to a nonnegative symmetric operator of defect one in a Hilbert space. This class consists ...
  • Does calendar time portfolio approach really lack power? 

    Dutta, Anupam (Canadian Center of Science and Education (CCSE), 22.08.2014)
    article
    This paper investigates whether the calendar time methodology lacks power in detecting the long-run abnormalperformance of the firms after major corporate events. In addition, the study proposes a variant of calendar ...
  • Parametric and nonparametric event study tests : a review 

    Dutta, Anupam (Canadian Center of Science and Education (CCSE), 25.11.2014)
    article
    This paper presents a modest attempt to review the existing methodologies for measuring short-run abnormal performance of firms following certain corporate events. In doing so, the study discusses different parametric as ...
  • Investigating long-run stock returns after corporate events : the UK evidence 

    Dutta, Anupam (Virtus Interpress, 2014)
    article
    The objective of this paper is to assess the robustness of the existing long-run event study methodologies in the UK stock market. In doing so, the study employs the buy-and-hold abnormal return approach and the calendar ...
  • Leveraging resource ecologies for sustainability transitions : a waste management case 

    Narayan, Rumy; Tidström, Annika (Emerald Publishing Limited, 2020)
    article
    Addressing fundamental sustainability challenges has now become strategic for multinational corporations. However, such challenges by their very nature are complex and require resources that are frequently beyond those ...
  • An enhanced contingency-based model for joint energy and reserve markets operation by considering wind and energy storage systems 

    Habibi, Mahdi; Vahidinasab, Vahid; Pirayesh, Abolfazl; Shafie-khah, Miadreza; Catalão, Joao P. S. (IEEE, 14.07.2020)
    article
    This paper presents a contingency-based stochastic security-constrained unit commitment to address the integration of wind power producers to the joint energy and reserve markets. The contingency ranking is a popular method ...

Näytä lisää