45 research outputs found
Functional-level transformation in multi-domestic MNCs: transforming local purchasing into globally integrated purchasing integrated purchasing
This paper revisits Bartlett and Ghoshal’s transnational theory of the MNC in relation to multi-domestic MNCs. We argue that the aggregate level of analysis adopted by Bartlett and Ghoshal is unhelpful for identifying significant changes in multi-domestic MNCs at the level of discrete functions. We argue that a more disaggregated level of analysis is required. Our analysis of two cases of multi-domestic MNCs that have undertaken the global integration of their locally distributed purchasing functions indicates that while significant change to the purchasing function has occurred, at the aggregate level both MNCs remain multi-domestic. In both cases the decision to integrate local purchasing was regarded as having more obvious benefits than integrating other functions such as marketing. While both of our case multi-domestic MNCs may in future choose to integrate other functions and develop into full-fledged transnational companies we argue that there is no inevitability to this. Indeed global integration may cease with the purchasing function. A second theme in this paper is that we argue that Bartlett and Ghoshal’s transnational theory has a biased view of what constitutes effective governance mechanisms for achieving global integration, local responsiveness and worldwide learning and that it would greatly benefit from a more balanced application of hierarchical and relational governance mechanisms
The ambivalence of losing weight after bariatric surgery
This study is grounded in a phenomenological lifeworld perspective. It aims at providing rich descriptions of lived experience of the process of losing weight after obesity surgery. Two women participated in in-depth interviews four times each during the first postoperative year. Based on the women's experiences, a meaning structure—the ambivalence of losing weight after obesity surgery—was identified across the women's processes of change. This consisted of five core themes: movement and activity—freedom but new demands and old restraints; eating habits and digestion—the complexity of change; appearance—smaller, but looser; social relations—stability and change; and being oneself—vulnerability and self-assurance. These core themes changed over time in terms of dominance. The experience of ambivalence is discussed according to a phenomenological perspective of the body as lived experience
Horizon formation and far-from-equilibrium isotropization in supersymmetric Yang-Mills plasma
Using gauge/gravity duality, we study the creation and evolution of
anisotropic, homogeneous strongly coupled supersymmetric
Yang-Mills plasma. In the dual gravitational description, this corresponds to
horizon formation in a geometry driven to be anisotropic by a time-dependent
change in boundary conditions.Comment: 4 pages, typos corrected, published versio
Dual-mode room temperature self-calibrating photodiodes approaching cryogenic radiometer uncertainty
The room temperature dual-mode self-calibrating detector combines low-loss photodiodes
with electrical substitution radiometry for determination of optical power. By using thermal
detection as a built-in reference in the detector, the internal losses of the photodiode can be
determined directly, without the need of an external reference. Computer simulations were
used to develop a thermal design that minimises the electro-optical non-equivalence in
electrical substitution. Based on this thermal design, we produced detector modules that we
mounted in a trap structure for minimised reflection loss. The thermal simulations predicted a
change in response of around 280 parts per million per millimeter when changing the position
of the beam along the centre line of the photodiode, and we were able to reproduce this change
experimentally. We report on dual-mode internal loss estimation measurements with radiation
of 488 nm at power levels of 500 μW, 875 μW and 1250 μW, using two different methods of
electrical substitution. In addition, we present three different calculation algorithms for
determining the optical power in thermal mode, all three showing consistent results. We
present room temperature optical power measurements at an uncertainty level approaching that
of the cryogenic radiometer with 400 ppm (k = 2), where the type A standard uncertainty in
the thermal measurement only contributed with 26 ppm at 1250 μW in a 6 hour long
measurement sequenc
Inter-organizational governance and trilateral trust building: a case study of crowdsourcing-based open innovation in China
In a case study of a Chinese crowdsourcing intermediary, we explore the impact of inter-organizational governance on trilateral trust-building. We show that formal control and relational governance mechanisms are essential for swift and knowledge-based trust in R&D crowdsourcing. The case also indicates that Chinese businesses continue to use guanxi (informal personal connections) as a relational and contingent mechanism to maintain affect-based trust, but guanxi is shown to inhibit the growth of Internet-based crowdsourcing for open innovation in China
IT Outsourcing in Finnish Business
This paper reviews the characteristics and magnitude of information technology (IT) outsourcing as well as studies its labor productivity effects with a representative sample of Finnish businesses. Depending on the IT task in question, on average from one-third to two-thirds of IT has been outsourced; of the ten categories considered, the development of non-Internet business-to-business applications (e.g., EDI) is the leading activity in this respect. The various dimensions of IT outsourcing are all highly positively correlated. After controlling for industry and regional effects as well as characteristics of firms and their employees, it is found that an externally-supported computer user is about 20% more productive than an otherwise similar worker without a computer, which corresponds to about 5% output elasticity of outsourced IT; the effect of internally-supported computer use is not statistically significantly different for zero, and it is also several times smaller in magnitude. While the issues of causality, timing, self-selection, and unobserved firm heterogeneity are not fully addressed, the findings nevertheless suggest that IT outsourcing may have significant economic consequences
Worries About COVID-19 and Adolescents' Mental Health and Life Satisfaction: The Role of Sociodemographics and Social Support
Worries related to the COVID-19 pandemic are associated with mental health problems and reduced life satisfaction. However, the association between different types of worries about COVID-19 and adolescent mental health is unclear. Moreover, there is a lack of information about whether certain groups of adolescents are more vulnerable to the adverse effects of worries and how social support may moderate these effects. Adolescents (N = 12,686) completed a survey during the lockdown in spring 2020 in Oslo, Norway (37% response rate, 56.4% girls). The results showed that adolescent worries could be categorized into worries related to infection and those related to the general negative effects of the pandemic. Multivariate regression analyses showed that both types of worries were negatively related to positive affect and life satisfaction and positively related to depressive symptoms. Interaction analyses indicated that some associations with positive affect and depressive symptoms were stronger among adolescents with non-migrant backgrounds, higher family SES, and high reported levels of social support and physical contact during the pandemic. The findings suggest that COVID-19 worries may have negative effects on mental health and inform strategies to increase tailored psychological interventions to mitigate the effect of worry on adolescents' mental health and life satisfaction.</jats:p
