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1.
We design a new metric to measure the net buying and selling by institutions and individual investors and find that from 1980 to 2004 institutional investors were net buyers of growth stocks and net sellers of value stocks, implying that individual investors were net buyers of value stocks and net sellers of glamour stocks. The institutional preference for glamour and value stocks seems to be related to sell‐side analysts' recommendations and recent favorable stock price performances, especially during the post‐1994 period. Finally, the institutional buying of growth stocks and sale of value stocks was not based on superior information.  相似文献   
2.
Since 1990, the Japanese Ministry of Finance (MOF) has required Japanese firms to disclose segment data in annual financial statements. Using a survey instrument, we examine whether Japanese analysts find these segment disclosures to be useful. Our study finds that analysts perceive that segment data aid them in forecasting consolidated sales and net income. However, results also show that analysts are concerned that Japanese firms do not define segments meaningfully and consistently and are arbitrary in the allocation of common costs. Further, the analysts do not believe that the usefulness of segment data improves when it is audited. These results have implications for investors in Japanese stocks and accounting policy bodies, such as the US Securities and Exchange Commission (SEC).  相似文献   
3.
This paper develops a pricing model and empirically tests the pricing efficiency of options on the U.S. Dollar Index (USDX) futures contract. Empirical tests of the model indicate that the market consistently overprices these options relative to the derived model. This overpricing is more pronounced for out‐of‐the‐money options than for in‐the‐money options and more pronounced for put options than for call options. To validate the above results, delta neutral portfolios are created for one‐ and two‐day holding periods and consistently generate positive arbitrage profits, indicating that on average the market overprices the options on the USDX futures contracts.  相似文献   
4.
Growing technological complexity continues to drive firms to interact with the external innovation environment to achieve firm success. However, industries' complexities and the business model concept's underlying ontology have limited research on modeling the key factors that enable this interface. In this study, results of an empirical analysis of a unique dataset of 102 biopharmaceutical companies broadly support the EC‐LQO five‐factor framework as a useful tool to guide business model innovation for highly knowledge‐intensive environments.  相似文献   
5.
Reduction of risk of occupational injuries is one of the most challenging problems faced by industry. Assessing and comparing risks involved in different jobs is one of the important steps towards reducing injury risk. In this study, a comprehensive scheme is given for assessing and comparing injury risks with the development of injury count model, injury risk model and derived statistics. The hazards present in a work system and the nature of the job carried out by workers are perceived as important drivers of injury potential of a work system. A loglinear model is used to quantify injury counts and the event-tree approach with joint, marginal and conditional probabilities is used to quantify injury risk. A case study was carried out in an underground coal mine. Finally a number of indices are proposed for the case study mine to capture risk of injury in different jobs. The findings of this study will help in designing injury intervention strategies for the mine studied. The job-wise risk profiles will be used to prioritise the jobs for redesign. The absolute indices can be applied for benchmarking job-wise risks and the relative indices can be used for comparing job-wise risks across work systems.  相似文献   
6.
This systematic review analyses literature on the work of hybrid value creation, i.e. the process of generating additional value by innovatively combining products (tangible component) and services (intangible component). A state of the art report on hybrid value creation is delivered by first systematically identifying and then analyzing 169 publications focusing on hybrid value creation. The identified publications are clustered into eight categories based on their links and interactions and thus a mapping of this evolving field is suggested. A discussion and reflection of the findings with respect to the pervasiveness of literature and the research methodologies used is provided. The paper concludes by identifying some dominant strategic gaps in the overall research landscape and provides directions for future research.  相似文献   
7.
This paper considers the generalised second-best analytics of optimal restructuring under a political constraint, building on the modelling approach in Dehejia (1997, CEPR Discussion Paper No. 1552, Centre for Economic Policy Research, London, January 1997). It is shown that the second-best optimum entails administering the terms-of-trade shock fully at the initiation of the reform, just as in shock therapy, but that this must be supplemented with interventions in domestic factor markets. The effects of these interventions are to speed up the exit of the politically affected factor, labour, and to retard the exit of the other factor, capital, both of which serve to prop-up the wages of workers in the declining sector and hence address the political constraint. The results are in the spirit of the neoclassical theory of distortions and welfare: the optimal intervention targets the affected margin directly, in consonance with the ‘targeting’ principle of Bhagwati–Ramaswami–Johnson.  相似文献   
8.
This essay revisits the evolutionist writingsof the eighteenth century to clarify their key ideas concerninglegal and social evolution and to assess their relevance in thepresent era of pervasive legislation. The discovery of the principleof the accumulation of design is traced to these writings andthe continuity of twentieth century spontaneous-order theoryand new institutional economics with this tradition is noted.While highlighting the contributions of other institutional theoriststo the elucidation of the role of purposive action in legal evolution,the author argues that input designing does not alter the fundamentalnature of legal emergence as postulated by the eighteenth centuryscholars. The essay supports the ideal of legal generality, freespeech, property and contractual freedom as normative implicationsof the evolutionary viewpoint.  相似文献   
9.
This study examines whether multinational firms report earnings sooner than domestic firms. When compared with domestic firms, the reporting environment and business operations of multinational firms are significantly more complex. There is a greater amount of information asymmetry between managers and shareholders of multinational firms. Therefore, multinational firms potentially face higher monitoring and external financing costs. To reduce these costs, we conjecture that managers of multinational firms take steps to reduce the information asymmetry between shareholders and management by increasing the timeliness (a proxy for relevance) of their earnings reports. Specifically, we expect multinational firms to announce earnings earlier than domestic firms. We separate earnings reporting delay into auditor‐related delay and management's discretionary delay. While test results weakly support the hypothesis that auditors take longer to audit multinational firms, there is strong evidence that managers of multinational firms release their earnings reports sooner than domestic firms.  相似文献   
10.
For knowledge‐intensive industries, a need remains to increase clarity on the dynamics through which business model innovation occurs. Progress has been limited owing to complexities in these industries and to the underlying ontology of the business model concept itself. Through a conceptual methodology, our findings expose impediments to current business model theory and propose economic evolutionary theory as a useful alternative lens through which to address these limitations. This research contributes to the literature by broadening the traditional scope of the economic evolutionary view as relevant for business model innovation research and by offering a corresponding framework for future research.  相似文献   
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