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61.
This study examines the underlying relationships that exist among import competition, employment risk, and worker earnings. In addition, we consider how such competitiveness and risk experienced on a prior job will affect, under both equilibrium and disequilibrium interpretations of the labor market, alternative postdisplacement job-search outcomes. Econometric models of predisplacement earnings and postdisplacement outcomes (jobless duration, reemployment, and earnings) provide insights on these relationships and in turn on the comparative job-search success of trade-displaced and other displaced workers.  相似文献   
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Managers must reconsider their preconceptions about conglomerates, or multi-industry firms as they are now often called, because today's examples have much to teach us about successful corporate strategy. We examined the strategies of the largest conglomerates that have, for a sustained period, practiced the form. Four archetypes are available to managers for adding value to a broad portfolio of businesses. In top-performing firms, the bewildering diversity of end products can blind the casual observer to the intense focus of headquarters and the tight cohesion among the head office, the businesses, and the environment.  相似文献   
64.
This paper provides a direct method of obtaining an accurate estimate of the implied volatility of a call option. It adds a quadratic adjustment term to an already-known formula for at-the-money calls, previously developed by Brenner and Subrahmanyam [3]. The adjusted formula is quite accurate for options no more than 20 percent in- or out-of-the-money and is simple to program and compute.  相似文献   
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This article outlines the current processes of change in Australian industrial relations - processes whose ultimate direction and effects are unforeseeable. The traditional dominance of conciliation and arbitration tribunals is giving way to more devolved arrangements. Some protagonists of change envisage a move towards collective bargaining, with trade unions having a pervasive and secure role; others believe the place of unions is in question. The impulse for change comes partly from market-oriented ideology, but this is not extensively discussed, A second source is the desire of the Australian Council of Trade Unions and the Labor Government to determine wage policy jointly, with the role of the Australian Industrial Relations Commission being essentially that of implementation. Also important is a widely held view that reform of industrial relations is a path to better productivity performance. The paper discusses the justification for that view. Various questions remain to be answered. These include the possibility for enduring wages policy; the legal framework necessary for bargaining; the nature of the industrial relations system of non-union enterprises; and the congruence of enterprise bargaining with the structure of trade unionism.  相似文献   
68.
In this paper a theoretical framework is presented for the analysis of the effects of psychological, perceptual or expectational factors on household expenditure within a complete demand system. The model was estimated using the Consumer Sentiment Index, which represents an index of consumer perceptions of economic conditions. Evidence was found for significant expectational effects on five of nine expenditure categories—food at home, alcohol, housing, durables and other services. The direct expectation effects were found to be small in size. The results demonstrate the model's potential usefulness as a framework for modelling consumer behavioral responses to expectations and for evaluating the welfare implications of policy-induced changes in expectations.  相似文献   
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This paper develops and applies a model to measure the effects of deferral on world and U.S. incomes. It is assumed that elimination of deferral would be accompanied by a compensating reduction in the U.S. corporate income tax rate which would leave the overall tax burden of corporations unchanged. The results of the model support several conclusions: Deferral has a positive net effect on world income, but has a negative effect on U.S. income; over two-thirds of the income gains of foreign countries due to deferral goes to developed or oil-exporting countries; and the Tax Reform Act of 1976 has roughly doubled the importance of deferral.  相似文献   
70.
A bstract . Land ownership in the agricultural sector of the Nigerian economy is basically communal. Under this system the land holding group is the family, clan, village or community. An important practice under communal ownership is the principle of inalienability of land. The mobility of the agricultural labor force is inhibited. Non-provincials are forbidden to plant cash crops. Property rights to land are not specific. Individualized allotments are absent and land markets non-existent. Other details of the communal system of land tenure in Nigeria are given. Reasons are sought for the persistence of custom in the practice of inalienability of land even when economic conditions have changed, enabling the right perception of land values.  相似文献   
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