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Kronson ME 《Monthly labor review / U.S. Department of Labor, Bureau of Labor Statistics》1991,114(4):3-10
In summary, substance abuse is a serious problem in America. In fact, a Gallup poll ranked drug use as the Nation's number one problem. As a rapidly accelerating component of health care costs, charges for alcohol and drug abuse treatment are helping to drive up medical care expenses. The substance abuse crisis is also affecting employers, both public and private, who are struggling to provide needed health benefits while controlling spiraling plan costs. Despite the upward pressure on health costs, the problem is so serious that there has been a steady increase in the incidence of coverage for substance abuse treatment in employer-provided medical care plans, to the point that virtually all plans now provide some benefits. Nevertheless, health plans typically cover substance abuse treatment on a more restrictive basis than other illnesses. This may change, however, as the interest in, and the need for, comprehensive substance abuse treatment benefits grows. 相似文献
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我国童装出口遭遇的技术性贸易壁垒及应对措施 总被引:1,自引:0,他引:1
我国儿童服装在出口市场中屡屡遭遇技术性贸易壁垒,造成了很大的损失。本文主要通过对于儿童服装国内外不同行业技术要求、标准的对比及典型案例的研究和分析,得出了我国儿童服装出口频遭国外技术型贸易壁垒的原因,并针对各种情况提出了全面的技术性贸易壁垒应对措施。 相似文献
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ME. Canes 《Contemporary economic policy》2000,18(2):135-144
In recent years, economic sanctions have become an important tool in the conduct of U.S. foreign policy. Though usually aimed at a single country, they also can affect the economies of other nations. Knowledge of such impacts would inform U.S. policy-makers as to which other countries might be helped or harmed, and help predict which other nations likely would support or oppose the sanctions. This article presents results relating to the imposition of sanctions in the oil market. These results are obtained from exercising a dynamic computable general equilibrium model built by Charles River Associates under sponsorship of the American Petroleum Institute. The model is used to analyze GDP effects on a number of countries from multilateral oil sanctions against Iraq. The results suggest that it is possible to provide useful information regarding the impacts of sanctions as a foreign policy tool. However, they also indicate that sanctions can be expensive, with substantial spillover effects. Though sanctions may be an appropriate policy choice in given instances, these effects should be incorporated into foreign policy analyses. 相似文献
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我国矿产资源法研究综述 总被引:1,自引:0,他引:1
自2003年启动的<中华人民共和国矿产资源法>的第二次修订仍在进行中.文章对1949年以来我国矿产资源法的研究进行了简要概括,对当前我国矿产资源法的研究热点问题进行了较详细的阐述和分析. 相似文献
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ME B. DETEMPLE 《The Journal of Finance》1986,41(2):383-391
This paper analyzes an economy in which investors operate under partial information about technology-relevant state variables. It is shown that for Gaussian information structures under incomplete observations, the consumer's problem can be transformed into an equivalent program with a completely observed state: the conditional expectation of the underlying unobservable state variables. A consequence of this transformation is that classic results in finance remain valid under an appropriate reinterpretation of the state variables. 相似文献
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In this paper, we focus on the optimal demand for futures contracts by an investor with a logarithmic utility function who attempts to hedge a nontraded cash position. When the analysis is conducted in the “cash-commodity-price” space, we show that the value function associated with the Bernoulli investor program is not additively separable, thus suggesting that this investor hedges against shifts in the opportunity set as represented by the commodity price. By establishing the equivalence between the cash formulation of the problem and the wealth formulation, we are able to analyze the problem in the “wealth-commodity-price” space. In this space, we show the additive separability of the value function when the futures settlement price process is perfectly locally correlated with the commodity price process. The demand for futures in this instance is composed of (a) a mean-variance term and (b) a minimum-variance component that is a classic feature of models with nontraded assets. Since the first-best (nonmyopic) optimum is attained, however, the deviation from a mean-variance demand should not be interpreted as the expression of a nonmyopic behavior but rather as an attempt to restore a first-best optimum. On the other hand, when the correlation between the futures price and the underlying commodity price is imperfect, in general, the value function does not separate additively, the first-best solution cannot be attained, and the optimal futures trading strategy involves a hedging term against shifts in the opportunity set. 相似文献
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构建实践教学体系必须落实"宽、厚、活"的教学思想,以此为基础,提出构建实践教学培养体系的原则与方法。根据商科院校相关专业对知识结构、能力培养的需要,围绕本科人才培养计划的总体框架,构建商科院校"五面九块"的创新型实践教学体系,这给我们进一步研究实践教学体系的制订与修改提供了重要的借鉴与参考。 相似文献
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We review the state of the labour market and employment practicesin Japan over the past 15 years and try to evaluate the natureof the changes that have been occurring. We also look at howgovernment policy has reacted to the conditions in the labourmarket and what implications this has for the future. Althoughthere has been a continual shift of resources away from manufacturingand agriculture into services, employment practices have notbeen changing so rapidly, and job protection is actually stronger.This, along with wage restraint, accounts for why unemploymenthas only increased by some 2.5 percentage points during almosta decade of stagnation. We also note that much government policyhas acted to maintain existing employment practices and thatlabour economists are divided as to whether or not this is agood thing. 相似文献