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121.
Prof. Dr. Gustaf Neumann Dr. Stefan Sobernig Michael Aram 《Business & Information Systems Engineering》2014,6(1):33-38
This article reflects on existing and emerging future challenges arising in the area of “evolutionary business information systems”, a class of systems that demand an evolutionary software development process and which support secondary design of various conceptual layers. We place both existing contributions and future research opportunities in context by referring to an idealized, preliminary system architecture. Finally, we emphasize our pluralistic perspective on the research object and the resulting need for methodological flexibility in the sense of interdisciplinary configurations of research methods. 相似文献
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Prof. Dr. Ulrich Frank Prof. Dr. Stefan Strecker PD Dr. Peter Fettke Prof. Dr. Jan vom Brocke Prof. Dr. Jörg Becker Prof. Dr. Elmar Sinz 《Business & Information Systems Engineering》2014,6(1):39-43
The research field “Modeling business information systems” has a long tradition in the scientific discipline of Business and Information Systems Engineering (BISE). The present paper highlights research shaping the research field, discusses challenges impairing the development of the research field in the coming years, and outlines elements of a future research agenda. 相似文献
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Foreign exchange trading is performed in opaque and decentralized markets. The two-tier market structure consisting of a customer segment and an interdealer segment to which only market makers have access gives rise to the possibility of price discrimination. We develop a theoretical pricing model that accounts for market-power considerations and analyze a database of the trades of a foreign exchange market maker. We find that the market maker generally exerts low bargaining power vis-á-vis customers. The dealer earns lower average spreads on trades with financial customers than commercial customers, even though the former are perceived to convey exchange-rate-relevant information. 相似文献
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Since 1978, when China announced its ‘open-door’ policy to pursue the country's long-term national goal, the Four Modernisations, more than 220,000 foreign funded ventures have been approved. By the end of 1994 some US$300 billion of contracted investment had been agreed and US$95 billion of utilized investment, making the country the most important recipient of foreign direct investment (FDI) in the developing world. This paper analyses the phenomenon of FDI in China. It examines the different forms and composition of FDI, reviewing its development since the early days of the ‘open-door’ policy and analysing its importance for Chinese domestic and export industries, as well as Western investor companies. Furthermore, the paper focuses on the world-wide sources of FDI in China and its distribution by both region and industry. Additionally, it reviews the existing research on FDI in China, emphasizing the investment mode of equity joint venture. 相似文献
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Staubli S 《Journal of public economics》2011,95(9-10):1223-1235
This paper studies the effect of a large-scale policy change in the Austrian disability insurance program, which tightened eligibility criteria for men above a certain age. Using administrative data on the universe of Austrian private-sector employees, the results of difference-in-difference regressions suggest a substantial and statistically significant decline in disability enrollment of 6 to 7.4 percentage points and an increase in employment of 1.6 to 3.4 percentage points. The policy change had important spillover effects into the unemployment and sickness insurance program. Specifically, the share of individuals receiving unemployment benefits increased by 3.5 to 3.9 percentage points, and the share receiving sickness insurance benefits, by roughly 0.7 percentage points. 相似文献