首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
This paper extends the limited number of studies that examine whether the threat of takeovers serves as an efficiency-enforcement mechanism. A nonparametric programming approach is utilized to construct a measure of overall efficiency that is decomposed into technical and allocative components. Utilizing three inputs and five outputs, measures of efficiency are constructed for a sample of 578 banks from states that permit acquisitions and states that do not. The results indicate that, on average, banks that are subject to takeovers tend to be more efficient Furthermore, the lack of threat of takeovers appears to induce inefficiencies that are technical in nature. The evidence lends support to the hypothesis that the threat of takeovers improves efficiency in firms.  相似文献   

2.
Elie Appelbaum   《Labour economics》2008,15(3):315-333
The paper provides a model that explains the probability of strikes by the union's use of militancy as a strategic tool in bargaining. Militants are useful because they provide a credible threat, hence enhancing the union's bargaining position. Using a multi-stage bargaining game, we show that, in general, militants will be used by the union as a strategic tool. The strategic benefit of militancy is reflected by the fact that the wage and employment level will be higher in a union that uses militants, compared to a union that does not. We use the model to show that the level of militancy and the probability of a strike decrease with the union's power. This suggests that policies that increase the strength of the union will have, at least, a partial positive effect on social welfare. We also show that the model can be viewed as providing an equilibrium of a repeated game, an interpretation that can explain the probability of strikes even in the absence of militants.  相似文献   

3.
The class of algorithmically computable simple games (i) includes the class of games that have finite carriers and (ii) is included in the class of games that have finite winning coalitions. This paper characterizes computable games, strengthens the earlier result that computable games violate anonymity, and gives examples showing that the above inclusions are strict. It also extends Nakamura’s theorem about the nonemptyness of the core and shows that computable games have a finite Nakamura number, implying that the number of alternatives that the players can deal with rationally is restricted.  相似文献   

4.
Research on durable goods has shown that because of a time inconsistency problem, a monopolist manufacturer prefers to rent rather than sell its product. We reexamine the relative profitability of renting versus selling from a marketing perspective. In particular, using a simple linear demand formulation, we assume a durable goods monopolist has to use downstream intermediaries to market its product. In contrast to the case of an integrated monopolist, we find that when the monopolist has to rely on intermediaries, then it prefers to go through an intermediary that sells rather than one that rents its product. Similarly, the intermediary that sells the product is more profitable than the intermediary that rents the product. However, if the monopolist can commit to a set of prices, then the intermediary that rents is more profitable than the intermediary that sells.  相似文献   

5.
This paper examines the literature and research on unions relevant to the effective adoption of High Performance Work Practices. It demonstrates that unions that have a cooperative relationship with management can play an important role in overcoming barriers to the effective adoption of practices that have been linked to organizational competitiveness through the development and application of human capital. In particular, unions have the unique advantage of delivering independent voice that cannot be substituted by management. Not only can unions make a contribution to organization competitiveness but they can also ensure that employees benefit from High Performance Work Practice adoption and in doing so secure their own relevance. The contribution that unions can make is inhibited by management and union's reluctance to engage in an integrative relationship and an institutional context that does not value unions. Organizations that want to capture the value that unions can add must move away from a pluralist model of autocratic management, hostile unions and adversarial industrial relations, beyond a unitarist model that sees no role for unions, to a cooperative partnership with unions that shares the gains of implementing High Performance Work Practices.  相似文献   

6.
While Diether, Lee, and Werner (2009) find that daily shorting activity is serially correlated, this study uses more formal tests and finds significant first-order autocorrelation in daily short volume. Contrary to prior research that suggests that autocorrelation in total trade volume is explained by the flow of information into prices, our tests indicate that the information contained in short sales is decreasing in the level of autocorrelation. In additional tests, we do not find that short-sale constraints explain the presence of autocorrelation. However, our tests do provide evidence that the level of autocorrelation in daily short volume is highest in stocks that are least liquid suggesting that illiquidity might explain the presence of autocorrelation.  相似文献   

7.
Increased spatial dependency of economic activities, as well as spatial differentiation of production and consumption, has implications for environmental policy. One of the issues that has gained importance is the responsibility for the emissions from products that cross national boundaries during the environmental policy's lifetime. This paper discusses the different ethical views of environmental responsibility. Furthermore, the policy measures that are associated with the different viewpoints are analyzed in a novel dynamic two-country two-sector dynamic input–output model. A numerical example is modeled to assess taxing schemes that are based on these ethical viewpoints. The results show that a tax on the ‘embodied’ environmental pressure, which is generally viewed as ethically preferable, is less effective that the current policy of taxing consumers of products. Our discussion however shows that these results are very dependent on the model structure and initial parameters that are used. Nevertheless, the model illustrates that policies that are based on ethically superior standpoints may have detrimental distortionary effects in the dynamic setting.  相似文献   

8.
Although it is generally accepted that Total Quality Management (TQM) can generate a sustainable competitive advantage, there is, surprisingly, little or no theory to underpin that belief. Therefore, the primary purpose of this paper is to explore the validity of the claim. By drawing on the market-based theory of competitive advantage, resource-based theory of the firm, and systems theory, we are able to conclude that the belief is warranted. We deduce that the content of TQM is capable of producing a cost- or differentiation-based advantage, and that the tacitness and complexity that are inherent in the process of TQM have the potential to generate the barriers to imitation that are necessary for sustainability.  相似文献   

9.
蔡文春 《价值工程》2006,25(12):4-7
随着社会主义市场经济体制的逐日完善,国有资产的管理成为法律规范的对象,标志着我国法制建设的长足进步。本文从国有资产管理中存在的问题、我国国有资产立法的现状,试分析加强国有资产立法的必要性。  相似文献   

10.
Smith (2010 ) does not deny that he made errors in economic theory, logic and fact, and that he had misused evidence. He says that I misrepresented a large body of theory, that I distorted what he said in four places and that I was wrong in one sentence. These statements are false.  相似文献   

11.
This work investigates public–private research collaboration between Italian universities and domestic industry, applying a bibliometric type of approach.The study is based on an exhaustive listing of all co-authored publications in international journals that are jointly realized by Italian university scientists and researchers in the private sector; this listing permits the development of a national mapping system for public–private collaboration that is unique for its extensive and representative character. It is shown that, in absolute terms, most collaborations occur in medicine and chemistry, while it is industrial and information engineering that shows the highest percentage of co-authored articles out of all articles in the field.In addition, the investigation empirically examines and tests several hypotheses concerning the qualitative–quantitative impact of collaboration on the scientific production of individual university researchers. The analyses demonstrate that university researchers who collaborate with those in the private sector show research performance that is superior to that of colleagues who are not involved in such collaboration. But the impact factor of journals publishing academic articles co-authored by industry is generally lower than that concerning co-authorships with other entities. Finally, a further specific elaboration also reveals that publications with public–private co-authorship do not show a level of multidisciplinarity that is significantly different from that of other publications.  相似文献   

12.
Data Envelopment Analysis (DEA) applications frequently involve nonsubstitutable inputs and nonsubstitutable outputs (that is, fixed proportion technologies). However, DEA theory requires substitutability. In this paper, we illustrate the consequences of nonsubstitutability on DEA efficiency estimates, and we develop new efficiency indicators that are similar to those of conventional DEA models except that they require nonsubstitutability. Then, using simulated and real-world datasets that encompass fixed proportion technologies, we compare DEA efficiency estimates with those of the new indicators. The examples demonstrate that DEA efficiency estimates are biased when inputs and outputs are nonsubstitutable. The degree of bias varies considerably among Decision Making Units, resulting in substantial differences in efficiency rankings between DEA and the new measures. And, over 90% of the units that DEA identifies as efficient are, in truth, not efficient. We conclude that when inputs and outputs are not substituted for either technological or other reasons, conventional DEA models should be replaced with models that account for nonsubstitutability.  相似文献   

13.
We use proprietary data to examine factors that lead hedge fund managers to offer hurdle rates and investigate relative hedge fund performance based on risk-adjusted returns. Using data from 3,571 hedge funds over a 15 year period, we find that funds that do not offer a hurdle rate outperform those that do. Funds offering a high watermark charge substantially higher performance fees. Further, emerging market, fixed income, and funds of funds are significantly more likely to offer a hurdle rate than other types of funds. Performance fees have a positive impact on the likelihood of offering a hurdle rate. Fund leverage and management fees are negatively associated with hurdle rates. The cross-sectional regressions show that funds, which offer a hurdle rate, underperform those that do not. Funds that charge a high performance fee appear to outperform those that charge a relatively low fee. The results are consistent with the view that those managers who wish to improve risk-adjusted returns should not focus on hurdle rates.  相似文献   

14.
The literature on the relationship between economic diversification and development established that diversification rises with development up to a point. Some have argued that market failures reduce private investments that are necessary to find out whether a new product can be exported profitably, thus implying that the threat of entry can reduce export discoveries and consequently hamper diversification. In parallel, the trade literature on the “extensive margin” of trade has focused on the role of fixed costs of exporting, which affects the number and types of firms that enter into exporting activities. This article presents data suggesting that export diversification and export discoveries are correlated over the course of development, and it provides an empirical test of market failures that might deter export discoveries. The findings suggest that the threat of entry by imitators reduces the number of export discoveries within countries and industries for a given rate of growth of non-discovery exports. However, this market-failure effect is less pronounced when allowing for inter-industry spillovers, whereby export discoveries in one industry lead to discoveries in another industry. The policy implication is that barriers to entry should not be used to protect innovators from the threat of imitation, but governments could consider interventions that directly focus on stimulating export discoveries.  相似文献   

15.
In this paper some of the catastrophist literature that was prevalent in the 1960s and 1970s is surveyed. It is still being published but now seems to have a diminished following. The focus is on two major areas, on food and population and on mineral resources. To the catastrophists, the various ills that allegedly plagued the world were attributed to technology. Their solution was a new appropriate technology that would allow us to live within limits. I counter with the argument that technology is the creator of resources which it uses, and that the data on food supply show that world development has been positive. The alternate technologies that were offered are found to be, in my judgment, self-limiting and therefore selfdefeating. I argue that life in general and human life in particular has not survived by living within limits but by devising means of transcending them. Technologies that allow us to live within limits lead to stagnation and inevitable decline. The sustainable economy is one that continually evolves in the use of science and technology to create new resources.  相似文献   

16.
This paper summarizes recent evidence on what achievement tests measure; how achievement tests relate to other measures of “cognitive ability” like IQ and grades; the important skills that achievement tests miss or mismeasure, and how much these skills matter in life.Achievement tests miss, or perhaps more accurately, do not adequately capture, soft skills—personality traits, goals, motivations, and preferences that are valued in the labor market, in school, and in many other domains. The larger message of this paper is that soft skills predict success in life, that they causally produce that success, and that programs that enhance soft skills have an important place in an effective portfolio of public policies.  相似文献   

17.
The emphasis in constitutional political economy has been that new rules and institutions can be devised that improve the welfare of a society. Given the number of societies that are infected with political conflict and as a result lower levels of welfare, this paper attempts to analyse why we do not see more constitutional conventions aimed at eliminating conflict. The key idea is that expressively motivated group members may create incentives for instrumentally motivated group leaders such that it leads them to choose conflict rather than compromise. Nonetheless, it is not argued that such a peace is impossible to obtain. This leads to a further question, that if such a constitutional agreement could be found, would the expressive perspective alter the conventional instrumental perspective on the sort of constitutional reform that should be undertaken?  相似文献   

18.
Why do successor CEOs divest those organizational units that they divest shortly after taking office? In order to contribute to this question, we take a behavioral perspective and develop a theoretical framework that draws on pioneering work in social psychology, in particular, research on individuals' need for distinctiveness and argue that demographic similarity to their CEO predecessors may evoke negative affect as it threatens CEO successors' need for distinctiveness. Assuming that CEOs are high need for distinctiveness individuals, we argue that negative emotions associated with similarity to their CEO predecessors are likely to force CEO successors to engage in behavioral coping strategies aimed at restoring a sense of distinctiveness. In particular, we predict and empirically observe that demographic similarity increases the likelihood that in their pursuit of distinctiveness, CEO successors deliberately divest specific organizational units, namely, those that their CEO predecessors had invested in.  相似文献   

19.
A bstract .   I begin this chapter with an account of what is deserved in human ethics, an ethics that assumes without argument that only humans, or rational agents, count morally. I then take up the question of whether nonhuman living beings are also deserving, and I answer it in the affirmative. Having established that all individual living beings, as well as ecosystems, are deserving, I go on to establish what it is that they deserve and then compare the requirements of global justice when only humans are taken into account with the requirements of global justice when all living beings are taken into account. I argue that the more adequate global justice that takes into account all living beings imposes some additional obligations on us that are absent from a less defensible human-centered global justice, but not as many as one might initially think.  相似文献   

20.
It is widely accepted that employee involvement and participation (EIP) is a key component of the high commitment bundle of HRM, but that it can take a range of forms in practice. Much of the analysis to date has either treated different forms of EIP as a single construct or has measured EIP by virtue of its presence or absence alone. Drawing on earlier work based on the data from WERS1998 examining the link between various forms of EIP and employee outcomes such as job satisfaction and organisational commitment, the authors re-apply and extend these ideas to data from WERS2004. In particular they develop the concept of institutional embeddedness, in order argue that both the depth and breadth of EIP have important associations with commitment though not with satisfaction.

This association held for workplaces employing 25 or more workers, and here it was apparent that the more that employees are involved at workplace level – through a wider number of EIP practices that are held more frequently and include opportunities for workers to have their say – the more likely it is that investments in EIP will reap the reward of organisational commitment. For smaller establishments, given that they tend to operate with relatively few formal schemes, it is likely that managers in these workplaces find alternative ways in which to engage the workforce, and that informal EIP offer similar levels of embeddedness in these situations. A clear implication to be drawn from the findings is that, in a context of lower levels of formality within organisations (large and small), line managers are more than ever the key link between HR policy and the embodiment of actual practice at the workplace.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号