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81.
This article focuses on the changes in attitude and venture capital provision that the author believes are necessary to rekindle the spirit of entrepreneurship in Europe. The article goes on to discuss technology clusters and the role of stock markets. It then describes the way the Cambridge-based Amadeus venture capital company sets about the venture capital process. It concludes with a plea for entrepreneurship centres to be set up in each university and for some changes in government policy.  相似文献   
82.
83.
This paper studies the incidence of tax-transfer policy in a growth model wherein individuals differ according to their level of intergenerational altruism and have an endogenous labor supply. The main result is that public debt is neutral at the macro level but redistributes resources from nonaltruists to altruists. Capital income taxation can hurt the nonaltruists who do not have any wealth more than it hurts the altruists who own all of it. Whether or not the altruists supply a positive amount of labor makes a big difference as to the incidence of alternative tax transfer policies.  相似文献   
84.
Illicit drug use has declined among the U.S. adult population, but national surveys show the majority of illicit drug users are employed. Concern about workplace productivity, absenteeism, and safety has led many employers to establish employee assistance and drug testing programs. Given the sharp interest in workplace interventions, more information is needed about the relationships between drug use and labor market status. This study estimated the probability of employment and labor force participation for different types of drug users using nationally representative data from the 1997 National Household Survey on Drug Abuse. Results strongly indicated that chronic drug use was significantly related (negative) to employment for both genders and labor force participation for males. Furthermore, nonchronic drug use was not significantly related to employment or labor force participation. These findings suggest that workplace policies for illicit drug use should consider chronic or problem drug users apart from light or casual users.  相似文献   
85.
In the past four decades, academic researchers have developed a variety of concepts they claim are relevant to business practice. This article analyzes the impact of eight of these concepts from a decision-oriented perspective. Four of them – econometric models, diffusion models, causal analysis and mental accounting – have yet to exert a significant influence on business practice. In contrast, concepts like price decisions and structures, conjoint measurement, decision support systems and pricing processes – all developed to solve practical problems – have proven to be highly useful. It seems evident that overly complex methodology, abstract reasoning and the reliance on incidental data substantially hinder the success of concepts in practice. On the other hand, concepts that provide managers with economically valuable insights are well-received in business practice. The impact of practical experience on the definition of research projects has remained limited. This is due less to the reluctance of the parties involved and more to the objective obstacles such as confidentiality and the complexity of problems. Academic researchers are encouraged to more assertively seek out research guidance from business practitioners, and practitioners should more actively provide recommendations needed for relevant research.  相似文献   
86.
Influence allocation processes are voting and opinion aggregating methods that allow members to distribute some or all of their decision making influence to others in the group in order to exploit not only the group's knowledge of the alternatives, but its knowledge of itself. Only with the common use of group decision support systems (GDSS) has their use become practical. In this paper we reconsider SPAN, an influence allocation process introduced by MacKinnon (1966a). Experimental comparison shows SPAN to be significantly better at selecting a correct option from a set of options than two common voting methods. An alternative influence allocation process that we call RCON (Rational Consensus), is based on a weighting method proposed by DeGroot (1974) and has been explicated as a normative standard for combining opinion by Lehrer and Wagner (1981). The judgmental inputs to SPAN would appear to be logically related to those for RCON. Submitting the SPAN inputs from the experiment, transformed in this logical way, to the RCON process results in somewhat better performance than with SPAN. However, evidence indicated that the two methods are conceptually and psychologically sufficiently different that an experimental comparison is needed between them.  相似文献   
87.
Recent technological advancements have influenced farmers' growing demand for private information suppliers, a service traditionally monopolized by public outreach programs of land grant educational institutions. This waning appeal for university extension services creates pressure for these institutions to explore other market segments to broaden their audience coverage. This study demonstrates a potential market niche in Georgia's golf industry for university outreach services. Binomial logistic regression results indicate that significant demand ( a ) is negatively influenced by golf facility size; ( b ) is directly related to the level of industry experience of the golf superintendents; and ( c ) could come from facilities that require assistance in growth-, pest-, and employment-related concerns.  相似文献   
88.
89.
It is sometimes argued that road safety measures or automobile safety standards fail to save lives because safer highways or safer cars induce more dangerous driving. A similar but less extreme view is that ignoring the behavioral adaptation of drivers would bias the cost–benefit analysis of a traffic safety measure. This article derives cost–benefit rules for automobile safety regulation when drivers may adapt their risk‐taking behavior in response to changes in the quality of the road network. The focus is on the financial externalities induced by accidents because of the insurance system as well as on the consequences of drivers' risk aversion. We establish that road safety measures are Pareto improving if their monetary cost is lower than the difference between their (adjusted for risk aversion) direct welfare gain with unchanged behavior and the induced variation in insured losses due to drivers' behavioral adaptation. The article also shows how this rule can be extended to take other accident external costs into account.  相似文献   
90.
This paper evaluates the conduct of monetary policy in Hungary using standard Taylor rules as well as extended rules that incorporate real exchange rate effects. Moreover, we explicitly consider the impact of future euro area entry by estimating instrument rules that permit an influence from Maastricht Treaty inflation requirements via the estimation of Markov switching models as well as by estimating a differential rule vis-à-vis the existing euro area. Lastly, the paper also considers the impact on policy rules from the large data revision that affects real exchange rate and output estimates. I find that interest rate setting behavior in Hungary does not resemble that of the euro area. Also, counterfactual experiments reveal that the potential macroeconomic costs of entry into the euro area sooner rather than later may be lower than if membership in the single currency area is delayed beyond 2008.  相似文献   
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