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91.
近年来分红保险已成为我国保险市场的热销产品,它几乎占据了寿险市场的半壁江山,但分红保险负债的确认与计量问题,特别是分红保险红利负债的确认与计量问题在我国并未形成统一的规范,本文根据分红保险的不同红利分配方式对分红保险合同红利负债的确认与计量问题进行研究。 相似文献
92.
随机型连续盘点订货模型中供应链周期服务水平的波动和优化 总被引:1,自引:0,他引:1
对存在数量折扣和运费折扣的随机型连续盘点库存策略,进行了建模和分析,设计了供需双方合作的库存策略和订货策略,给出了理想的经济订货量和订货价格的甄选方法流程,模型确定了供应链理想的周期服务水平,证明了在该策略下,理想周期服务水平对于订货批量具有相对稳定性,并分析了此稳定性对供应链整体的重要意义,以及模型近似的合理性。在这个服务水平上,确定了再订货点和安全库存,并分析了该策略对供应链各方在管理措施方面的启示。利用该模型进行库存和订货决策,设计供应链合同,可以在不伤害服务水平的基础上,降低供应链总成本。 相似文献
93.
In this paper I analyze the impact of regulatory policy on prices and demand for mobile telecommunications services across the European Union. I estimate a reduced form model of the mobile industry using panel data for the EU countries from 1998 to 2002. Among others, I find the following effects: liberalization of fixed telephone lines has a negative impact on prices and a positive impact on the demand for mobile services, and the introduction of mobile number portability has a negative impact on prices.*I am grateful to Toker Doganoglu, Gerd Hansen, Eric Kodjo Ralph, Guido Friebel, participants at the 30th EARIE Conference 2003, the 2nd International Industrial Organization Conference 2004 and the 19th Annual Congress of the EEA 2004, and anonymous referees for valuable comments. I would like to acknowledge the generous financial support from the Volkswagen Stiftung and the Munich Graduate School of Economics which made this research possible. All errors are mine.1 Source: European Commission (1994). 相似文献
94.
In this paper, we develop a model of technology adoption and economic growth in which households optimally obtain either a concept-based, general education or a skill-specific, vocational education. General education is costly to obtain, but enables workers to operate new production technologies. Firms weigh the cost of adopting and operating new technologies against increased profits and optimally choose the level of adoption. We show that an economy whose policies favor vocational education will grow slower in equilibrium than one that favors general education. More importantly, the gap between their growth rates will increase with the growth rate of available technology. By characterizing the optimal Ramsey education policy we also demonstrate that the optimal subsidy for general education increases with the growth rate of available technology. Our theory suggests that European education policies that favored specialized, vocational education might have worked well, both in terms of growth rates and welfare, during the 1960s and 1970s when available technologies changed slowly. However, in the information age of the 1980s and 1990s when new technologies emerged at a more rapid pace, they might have contributed to an increased growth gap relative to the United States. 相似文献
95.
The aim of this article is twofold: First, it examines the asymmetric effects of industrial production, money supply and RER on stock returns in Turkey by using the non-linear autoregressive distributed lag (NARDL) model over the periods of 1994:01–2017:05 and 2002:01–2017:05. Second, it tries to determine whether there is a change of these macroeconomic variables’ effects on stock returns after the 2001 financial crisis since after 2002 period represents a structural break from the past in terms of economic, political and macroeconomic policy approaches. The study finds that the effects of the changes in industrial production, money supply and RER on stock returns are asymmetric, and the asymmetries are larger after the 2002 subsample compared to the full sample period. The empirical results further suggest that tight monetary policies appear to retard the stock returns more than easy monetary policies that stimulate them. 相似文献
96.
J. Peter Neary 《Environmental and Resource Economics》2006,33(1):95-118
I review and extend three approaches to trade and environmental policies: competitive general equilibrium, oligopoly and monopolistic
competition. The first two have surprisingly similar implications: deviations from first-best rules are justified only by
constraints on policy choice (which motivates what I call a “single dividend” approach to environmental policy), and taxes
and emissions standards differ in ways which reflect the Le Chatelier principle. I also show how environmental taxes may lead
to a catastrophic relocation of industry in the presence of agglomeration effects, although not necessarily if there is a
continuum of industries which differ in pollution intensity.
*An earlier version was presented as an invited plenary lecture to the European Association for Environmental and Resource
Economics Conference, Oslo, 1999. 相似文献
97.
加入WTO后,我国要在该组织框架下接受贸易自由化与环境保护两股潮流的双重挑战,应对发达国家层出不穷的绿色贸易壁垒。如何合理调整国内现行的一些与WTO规则相矛盾的环境政策,提升出口产品的环境竞争力,促进我国经济与社会的可持续发展,将是我国加入WTO后急需解决的新问题。本文在对环境竞争力概念进行分析的基础上,界定了影响环境竞争力的主要因素。从国际、国内两个方面论述了当前我国环境政策所面临的挑战,及其调整方向。进而,提出今后提高我国出口产品环境竞争力的对策建议。 相似文献
98.
99.
技术资本价值增值效应:基本内涵、关键因素与政策取向 总被引:2,自引:0,他引:2
作为企业知识创造与应用的重要途径,技术资本具有显著的动态竞争优势、规模经济、范围经济和速度经济等效应,实现了技术研发、生产与市场的结合,促进了技术的有效转化及资本价值的增值。技术资本属性、技术体制等是影响技术资本价值增值效应的关键要素。旨在促进技术资本化的政策,应以促进这些要素积极效应的释放为重点。 相似文献
100.
Alexander Haupt 《Environmental and Resource Economics》2006,33(2):143-167
This paper analyses the implications of international trade for non-cooperative environmental policy in the case of local
production externalities. A particular focus is on the potential effects of regulations on the variety of goods and the resulting
international spillover caused by trade. A tougher domestic standard negatively affects the utility of the households abroad,
since such a policy reduces their variety of imports (due to fewer domestic product inventions) or their consumption of each
imported brand (due to higher import prices). Ignoring the negative spillover, non-cooperative governments implement inefficiently
strict standards in equilibrium. In contrast to this clear-cut inefficiency result, the impact of international trade on the
state of the environment is ambiguous. 相似文献