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Heng-Li Yang Author Vitae Ted C.T. Wu Author Vitae 《Technological Forecasting and Social Change》2008,75(8):1128-1156
Managers are always seeking effective policies that encourage employees to share their knowledge with others in an organization. The appropriate organizational incentives are difficult to investigate due to human factors and other institutional complexities affecting sharing behaviors of individuals. Conducting laboratory or field experiments to evaluate the effectiveness of various organizational incentive policies is unrealistic. This work proposes a novel agent-based modeling approach to simulate the actions of knowledge sharing between actors in an organization. Several human and institutional factors in this artificial world were manipulated to understand knowledge sharing. The simulation results produce the following interesting findings. (1) The initial state of actors' action affects the knowledge-sharing action regardless of the adopted strategy. (2) Poorer collective capability among the population lowers the knowledge sharing behaviors. (3) The incentive policy has restricted effects for increasing the sharing action. Rewarding each knowledge-sharing action is more effective than the periodic organizational incentives to encourage actors' knowledge sharing behaviors. 相似文献
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We formalize the link between optimal cost-sharing contracts and the production technology in the presence of moral hazard by appealing to several well-known results from duality theory. Building on intuitions from the interlinkage literature, we show that optimal contractual structure is determined by the (i) substitution possibilities that exist between different observable factor inputs, as well as (ii) between these inputs and unobservable effort. We endogenize contractual choice using landlord characteristics as instruments, exploiting the fact that, in our dataset, landlords interact with several tenants and vice versa. The approach is applied to an unbalanced plot-level panel of cost-sharing contracts in a Tunisian village, using a translog representation of the restricted profit function. Contractual terms are found to be a significant determinant of input use and therefore lead to Marshallian inefficiency, while the optimality of the underlying contractual structure is rejected. 相似文献
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Price controls are a very old means of trying to contain inflation. In Britain they were used in the Second World War and again in the 1960s. On the first occasion they seemed to work quite well though there were other factors involved—notably rationing. The second episode was not successful. Rationing seems to have been crucial. 相似文献
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An aggregate daily water demand for Sydney is estimated and used to calculate the difference in Marshallian surplus between using the metered price of household water to regulate total consumption versus mandatory water restrictions for the period 2004/2005. The loss in Marshallian surplus from using mandatory water restrictions is calculated to be $235 million. On a per capita basis this equates to approximately $55 per person or about $150 per household – a little less than half the average Sydney household water bill in 2005. 相似文献
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We analyze endogenous timing in the switching of technology. Each user chooses when to purchase a new product which embodies new technologies characterized by Marshallian externalities. The technological switch occurs when a large number of users purchase new products. Under complete information, multiple market equilibria exist, and one of the equilibria in which technological switching occurs is efficient. However, if we introduce even a small amount of uncertainty, the switch is delayed in the unique equilibrium under perfect competition, resulting in a loss of social welfare. The market power of a monopolistic supplier of new products alleviates this inefficiency. 相似文献
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Michel De Vroey 《Scottish journal of political economy》1999,46(3):319-338
The aim of this paper is to question a view which is usually taken for granted, namely that the Marshallian partial equilibrium and Walrasian general equilibrium analysis stand in a relationship of continuity. It will be claimed that the contrary is true: the generalisation of the Marshallian market does not lead to a Walrasian economy or, conversely, the Walrasian economy is not composed of Marshallian markets. To bring this point home, the basic methodological choices underpinning the analysis of the Marshallian market and of the Walrasian economy will be compared. The issue of why no full-fledged Marshallian representation of the economy has arisen which might stand as an alternative to the Walrasian account will also be investigated and a series of reasons for this lack of generalisation of the Marshallian market will be considered. Finally, it will be claimed that if the Marshallian economy concept has no explicit existence, it has nonetheless an implicit one. It forms the background against which a series of reasoning about the working of the economy as a whole, which cannot fit the Walrasian economy framework, are developed. No less prestigious names than those of Keynes, Hicks, Patinkin, Friedman, Clower and Leijonhufvud will be adduced as witnesses. 相似文献
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MICHAEL V. WHITE 《The Economic record》1990,66(1):1-11
Alfred Marshall's introduction of the 'Giffen Good' case appears puzzling, if only because it was not discussed by Robert Giffen. This article suggests that the analytical framework which Marshall used to discuss the case owed a good deal to the work of W.S. Jevons. The precise argument, however, was introduced as a rhetorical device to defend the notion of consumer surplus (against J.S. Nicholson) and to criticize the advocacy of tariff reform (by W.A.S. Hewins). 相似文献
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Timothy Doe-Kwong Hau 《Economics Letters》1983,11(3):203-210
This note describes the theory and practice of applying the Hicksian approach to cost-benefit analysis to discrete choice models. It illustrates the technique with numerical estimates of Hicksian and Marshallian consumer's surplus measures based on computer simulations using real-world data. 相似文献
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21世纪是知识经济发展的新时代。这种区别于传统农业经济和工业经济的知识经济的到来,必将对传统财务会计提出挑战,并可能诱发新的会计革命。文章对知识经济如何影响传统会计理论、会计实务、财务报告及会计改革进行了分析探讨。 相似文献
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Ellen Mutari 《Review of social economy》2013,71(2):129-148
Attention to the implicit and explicit wage theories articulated by economic actors and embedded in public policy reveals the underlying social norms and values in specific historical and industrial contexts. The Fair Labor Standards Act of 1938 (FLSA), the first federal minimum wage legislation in the United States, legitimated and institutionalized the idea that living standards and workers' needs matter in setting wages. They matter not simply in generating labor supply, but as the basis for government intervention in market mechanisms. Rather than viewing market mechanisms and government regulations dichotomously, economic actors debating the FLSA treated both market mechanisms and socially defined living standards as legitimate elements of wage-setting. Wage regulations also, by necessity, must grapple with issues of identity, that is, which workers (especially as defined by class, gender, and race?–?ethnicity) are deserving of particular living standards. Debates over the language in the FLSA reveal the contested nature of masculinity during the period of economic crisis in the 1930s. Advocates responded by defining a multiplicity of living wages corresponding with different living standards, as well as a multiplicity of strategies for achieving them. 相似文献
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Three types of demand functions are central to contemporary consumer theory: the Marshallian, the Hicksian, and the Frischian demand functions. This paper presents a systematic definition of the analytical relationships amongst these demand functions under the maintained hypothesis that the decision maker is a profit maximizer. 相似文献
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Twin deficits: squaring theory, evidence and common sense 总被引:2,自引:0,他引:2
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Public debt is a burden on future electors and taxpayers. In the absence of constitutional constraints, the incumbent government may show the cost of some public expenditures or tax reductions toward the future by financing them via new debt. However, according to the Ricardian theorem of public debt, the burden of debt is always anticipated via increased saving. If this theorem were true, a budget deficit would not affect the current account of the balance of payment. This paper analyzes the relationship between trade deficit and budget deficit. Using yearly data for the period between 1970 and 2010 in 33 European countries, we find evidence supporting the hypothesis that a chronic and robust budget deficit generates a trade deficit. The dynamic estimates show that a 1 % decrease in the government budget surplus/GDP ratio tends to deteriorate the current account/GDP ratio of 0.37 %, confirming previous studies with a different empirical basis. Dividing the sample period into two sub-periods (1970–1991 and 1992–2010), empirical findings show that current and past values of government budget influence trade balance in the first sub-period, whilst past values of government budget affect trade balance in the most recent years. Moreover, the estimated effect of government budget on current account balance is positive and equal to 0.48 and 0.30, respectively. For the high deficit countries, a long-run relationship between these variables has been found, showing that one percentage point increase in budget surplus/GDP ratio is associated with an improvement in the current account balance of roughly 0.15 percentage point. The estimated long-run government budget elasticity is negative and statistically significant, while the estimated speed of adjustment is equal to 0.33. Finally, Granger causality tests show mixed results. 相似文献
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We develop an endogenous growth model in which skill acquisition by households and innovation by firms make distinct contributions to productivity growth. Nevertheless, the incentives faced by firms and households are inextricably linked because skills are required to implement new technologies. Skills and technologies are dynamic complements but, because their production complementarity is inherently bounded, they are equal partners in driving growth: neither can generate sustained growth alone. Our model has important implications for the effectiveness of alternative growth-promoting policies, for interpretating the empirical relationship between growth and schooling, and the relationship between growth and intergenerational wage dispersion. 相似文献