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1.
This paper applies the arbitrage pricing theory to option pricing. Under certain distribution assumptions or the assumption that there is only one common factor, the underlying asset of an option is the sole risky factor that explains its expected return. Based upon this relationship, a new and simple option-pricing formula is derived, and some important existing option-pricing formulae are reproduced. Empirical results show that the new formula performs as well as the Black-Scholes formula.  相似文献   
2.
Much has been written about indigenous knowledge and intellectual property rights (IPRs) in fields like anthropology and law. However, it remains an under-examined topic in business and management literature. In this article, we review the emerging contentious discourse, definitional issues and underlying assumptions of the western IPR and indigenous knowledge management systems. We highlight the similarities and differences between the two approaches. We argue that adopting a view that law is socially constructed with ethical underpinnings helps sort out the thorny issues related to indigenous knowledge ‘expropriation’. To do this, we draw on the role of ethical norms in the historical evolution of IPRs regimes. Finally, grounded in Stakeholder Theory, we conclude with a discussion of managerial implications.  相似文献   
3.
We examine time dependency in the factors motivating delistings of foreign firms from major U.S. Exchanges over the period 1962–2006. For firms listing before Sarbanes-Oxley (SOX), we find that governance has no significant effect on delisting but after SOX, it becomes one of the main forces driving delisting. For firms whose delisting decision is most likely attributable to SOX, we find they realize low benefits from listing – they originate from countries with strong home market governance, and from listing onward realize low trading volume, analyst coverage, and make little use of capital raising. Our results suggest that SOX has had a large influence on the benefits seek from a U.S. listing, leading firms from well governed countries and low capital raising needs to delist.  相似文献   
4.
Educational development has proceeded at a different pace and under different planning regimes in India, China, and Indonesia. This paper provides an overview of the role of education in their recent development—in particular their ability to capitalise on favourable trends in dependency ratios—and presents some key issues facing education planners and policy hurdles to overcome in further improving their level and quality of human capital. Common findings and useful strategies are highlighted in the conclusion, as well as the importance of seizing the opportunity of low dependency ratios to effect policies that will help develop human capital.  相似文献   
5.
Abstract

Research and practice aimed at enhancing community resilience to disasters such as hurricanes have focused primarily on the survival of individuals and the development of social capital and networks. Less consideration has been given to the dynamics of social-ecological conditions that can govern post-disaster outcomes. This article provides a rationale for moving research and practice towards an adaptive systems framework, drawing on the cascading challenges that Gulf of Mexico coastal communities have endured since the 2010 Deepwater Horizon (DWH) oil spill. The adaptive approach recognizes that, in some situations, crises can highlight avenues for improvement, where greater resilience can be achieved by addressing the dynamic context of a disaster. We discuss implications for clarifying interdependencies, bridging the science-society gap, and making course corrections through iterative processes. We also highlight how the approach might foster policy addressing global challenges such as changing climate conditions, rapid urbanization, and disease pandemics.  相似文献   
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We theoretically and empirically examine the role of international takeover markets in curtailing dominant shareholder moral hazard for firms with higher value‐added from acquisitions. In equilibrium, such firms strategically list shares in the markets of their targets and voluntarily dilute dominant shareholder control through capital‐raising events to lower their expected acquisition costs. Empirical tests, using a sample of foreign firms cross‐listing on U.S. stock exchanges during 1990–2003, support the framework. We find a strong influence of post‐listing dilution of dominant shareholder control through capital‐raising events on the likelihood of acquisitions and their cost to the acquirers, in both U.S. and non‐U.S. markets.  相似文献   
8.
Indian agricultural input industries have gone through a major transformation in the last 40 years. State owned firms grew during the Green Revolution and then stagnated or declined. Indian corporations that were protected from foreign competition are now exporters of agricultural tractors and pesticides. Foreign multinational corporations are rapidly increasing their role in the seed, pesticide, and tractor industries. Entry by large Indian firms and multinationals has increased competition in the input industries. Private agribusiness R&D in India grew from $23 million in 1985 to $250 million in 2009 in 2005 US dollars. This is the same time period as a transformation in the agricultural input industry, rapid growth in demand for agricultural inputs, breakthroughs in information technology and biotechnology, and changes in intellectual property rights. An econometric model was used to test whether the transformation of agricultural input industry was a major factor in the growth of R&D expenditure or not. This article analyzes a unique, firm level sales and R&D data set from the seed, pesticide, tractor, and fertilizer industries in 2000–2009. The estimated model indicates that agribusiness firms' R&D expenditures from 2000 to 2009 were positively related to variables associated with industry transformation such as firm size, ownership by multinationals, and declining industry concentration. The model also indicates that strengthening patent policy as well as growth in the size of research‐intensive industries like the seed industry contributed to the growth of agribusiness R&D in India.  相似文献   
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Human influences in the five-county region around Fort Benning, Georgia, USA, have been long and intense. Only 4% of the native longleaf pine (Pinus palustris) forest remains intact. Besides the loss of species, habitats, and ecosystem services associated with longleaf pine forests, the environmental concerns of the region include air, water, and noise pollution. The mix of federal and private ownership in this region leads to complicated land-management issues that will likely become even more difficult as the city of Columbus continues its projected growth along the northern border of Fort Benning. To understand how anthropogenic developments affect the environment, we are developing a Regional Simulator (RSim) to project future developments and their impacts on environmental conditions. Using RSim, we can identify the potential effects of growth on noise and air pollution, water-borne nutrients, and habitats for focal species. Noise impacts are already large in the areas of current and projected urban growth for the region. This knowledge of potential futures allows options for environmental protection to be considered. A key lesson from this analysis is that regional simulation models are a cost-effective way to assess the long-term environmental implications of anthropogenic growth and development.  相似文献   
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