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91.
Gabriel Y. Weintraub C. Lanier Benkard Benjamin Van Roy 《Journal of Economic Theory》2011,146(5):1965-1994
This paper explores the connection between three important threads of economic research offering different approaches to studying the dynamics of an industry with heterogeneous firms. Finite models of the form pioneered by Ericson and Pakes (1995) capture the dynamics of a finite number of heterogeneous firms as they compete in an industry, and are typically analyzed using the concept of Markov perfect equilibrium (MPE). Infinite models of the form pioneered by Hopenhayn (1992), on the other hand, consider an infinite number of infinitesimal firms, and are typically analyzed using the concept of stationary equilibrium (SE). A third approach uses oblivious equilibrium (OE), which maintains the simplifying benefits of an infinite model but within the more realistic setting of a finite model. The paper relates these three approaches. The main result of the paper provides conditions under which SE of infinite models approximate MPE of finite models arbitrarily well in asymptotically large markets. Our conditions require that the distribution of firm states in SE obeys a certain “light-tail” condition. In a second set of results, we show that the set of OE of a finite model approaches the set of SE of the infinite model in large markets under a similar light-tail condition. 相似文献
92.
Carlos García‐Serrano 《Scottish journal of political economy》2011,58(2):221-247
Using a detailed survey on Spanish workers, this paper investigates the relationship between firm size and working conditions, the extent to which firm size differences in workers' job satisfaction can be accounted for by differences in their work environment and the impact of firm size on workers' quit intentions. The results indicate that: (1) employees in larger firms face a worse work environment; (2) working in large firms significantly reduces job satisfaction when no controls for working conditions are included, but taking them into account makes differentials across size categories statistically insignificant; and (3) no systematic differences exist in intentions to quit across firm size categories, irrespective of conditioning on wages. 相似文献
93.
Manuel Carlos Vallejo 《Small Business Economics》2011,36(1):47-64
The results of research of the utilitarian type on the culture of the family firm is reported here. A model is built and defined
on the basis of the main arguments supporting the following theories: general systems theory, neoinstitutional theory, transformational
leadership theory, field theory, learning theory, and group dynamics theory. The resulting model is an instrument that can
be used to deepen our understanding of the organizational culture of this type of firm. It should prove to be a powerful tool
to exploit the competitive potential of this culture, which has often been noted in the literature. 相似文献
94.
Joshua D. Woodard Nicholas D. Paulson Dmitry Vedenov Gabriel J. Power 《Agricultural Economics》2011,42(Z1):101-112
A number of problems in agricultural economics involve modeling joint distributions for which the assumption of multivariate normality may not be warranted. Yet, very little work has been conducted evaluating competing methods for modeling joint dependence. We develop a simulation framework to evaluate the bias and efficiency impacts of copula choice in the context of evaluating county‐to‐farm basis risk. The results suggest significant differences in performance across various copulas and approaches. The findings have important implications for risk analysis, insurance, and policy modeling problems in agriculture regarding the selection of method to model dependence among random variables. 相似文献
95.
Carlos A. Ibarra 《Economic Systems》2011,35(3):363-377
The paper estimates and analyzes an equation for intermediate imports in Mexico during the 1988–2006 post-liberalization period. While some results are obtained from Johansen's VECM model, most of the analysis is carried out within an Error-Correction ARDL framework, following the bounds testing approach of Pesaran et al. (2001). Besides showing that an aggregate equation for intermediate imports can be satisfactorily estimated, the paper focuses on two specific results. First, exports have a very significant effect on imports, and failure to control for this effect (as in most previous studies) can yield misleading results, like an over-estimation of the output elasticity of imports. Second, the response of imports to variations in the real exchange rate has fallen over time, presumably because of the rising share of maquila in Mexico's export basket and the increasing “vertical specialization” of non-maquila export production. Some implications of the estimation results are briefly discussed, making reference to the possible external constraint on Mexico's economic growth. 相似文献
96.
97.
Agent-based models (ABMs) are becoming more relevant in social simulation due to the potential to model complex phenomena that emerge from individual interactions. In tourism research, complexity is a subject of growing interest and researchers start to analyse the tourism system as a complex phenomenon. However, there is little application of ABMs as a tool to explore and predict tourism patterns. The purpose of the paper is to develop an ABM that increases knowledge in tourism research by (i) considering the complexity of tourism phenomenon, (ii) providing tools to explore the complex relations between system components and (iii) giving insights on the functioning of the system and the tourist decision-making process. A theoretical ABM is developed to improve knowledge on tourist decision-making in the selection of a destination to vacation. Tourists’ behaviour, such as individual motivation, and social network influence in the vacation decision-making process are hereby discussed. 相似文献
98.
João C. A. Teixeira 《Portuguese Economic Journal》2014,13(1):1-24
This paper investigates the effect of capital structure on a firm’s choice between vertical integration and outsourcing. We model the production decision in a Principal-Agent framework and show that suppliers use debt as a strategic instrument to collect the surplus from outsourcing as their wealth constraint or limited liability ensures them more attractive compensation schemes. Investigating the buyer’s capital structure, we find that outsourcing with risky debt is more likely to occur for high values of the outsourcing surplus. 相似文献
99.
This study untangles the social processes and inter-firm mechanisms underlying human resource management (HRM) knowledge networks. The research questions serve to advance understanding of why HRM knowledge flows between firms under contractual relationships and in the absence of formal relationships. The study analyzes data from a complete network of 51 high-technology firms located in a science and technology park to report the structural properties and relational dimensions of inter-firm flow of HRM knowledge. The results from this social network analysis show that the firms in the study actively engage in the sharing of HRM knowledge. Specifically, the results not only indicate the preeminence of formal ties but also of relational factors relating to firm legitimacy, prestige, and collaborative interaction. Participation in inter-firm knowledge networks appears to be an effective tool for obtaining HRM knowledge as well as for enhancing legitimacy and prestige between firms and developing trust and reciprocity within collaborative relationships. 相似文献
100.
South Korean industrial conglomerates (chaebols) are discussed in the context of value-based management (VBM). Recent economics
and finance literature on the diversion of corporate resources from the firm to the controlling shareholders (tunneling),
for which chaebols are notoriously known, is discussed. Chaebols have engaged in empire building and expropriation of minority
shareholders, distorting the process of efficient resource allocation in South Korea, and became the root cause of the 1997
financial crisis. We argue that the 1997 crisis should be viewed as a consequence of chaebols’ systematic deviation from the
guiding principles of VBM. We use tunneling within chaebols as an example of the need to directly address prohibition of the
expropriation of minority shareholders as a primary postulate of VBM. We argue that VBM should require that the value generated
by the firm not be expropriated from minorities, or any stakeholders, by dominant shareholders. We also examine moral and
ethical considerations and present explanations as to why the unethical practice of tunneling has been tolerated by the South
Korean public. We show that public opinion on tunneling is changing and that the treatment of minority shareholders by chaebols’
controlling families is becoming increasingly unacceptable to South Koreans. 相似文献