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SUMMARY

U.S. government trade policy increasingly reflects “strategic trade” beliefs that, because competition in markets is imperfect, governments can act strategically to affect trade flows and enhance national welfare. The U.S. National Export Strategy targets the infrastructure sector in twelve developing countries as a strategic opportunity for U.S. construction firms. This paper examines whether U.S. government export promotion initiatives effectively implement strategic trade policy by providing appropriate support to these firms in that target market. It concludes that, within limits, they do.  相似文献   

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Psychological factors are commonly believed to play a role on cyclical economic fluctuations, but they are typically omitted from state-of-the-art macroeconomic models.This paper introduces “sentiment” in a medium-scale DSGE model of the U.S. economy and tests the empirical contribution of sentiment shocks to business cycle fluctuations.The assumption of rational expectations is relaxed. The paper exploits, instead, observed data on expectations in the estimation. The observed expectations are assumed to be formed from a near-rational learning model. Agents are endowed with a perceived law of motion that resembles the model solution under rational expectations, but they lack knowledge about the solution’s reduced-form coefficients. They attempt to learn those coefficients over time using available time series at each point in the sample and updating their beliefs through constant-gain learning. In each period, however, they may form expectations that fall above or below those implied by the learning model. These deviations capture excesses of optimism and pessimism, which can be quite persistent and which are defined as sentiment in the model. Different sentiment shocks are identified in the empirical analysis: waves of undue optimism and pessimism may refer to expected future consumption, future investment, or future inflationary pressures.The results show that exogenous variations in sentiment are responsible for a sizable (above forty percent) portion of historical U.S. business cycle fluctuations. Sentiment shocks related to investment decisions, which evoke Keynes’ animal spirits, play the largest role. When the model is estimated imposing the rational expectations hypothesis, instead, the role of structural investment-specific and neutral technology shocks significantly expands to capture the omitted contribution of sentiment.  相似文献   

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A bstract . The Supreme Court's ruling in Webster v. Reproductive Health Services increased the political saliency of the abortion issue. Since pro-choice and pro-life groups within the constituencies of U.S. legislators paid closer attention to abortion-related roll call votes after Webster, the legislators' voting behavior on such issues might have changed as a result of the decision. Accordingly, voting model estimates for abortion funding issues before and after Webster are used to examine changes in the role of legislators' personal policy preferences and the role of policy preferences among their constituency on voting on this issue. The results show that legislators, to some extent, vote according to their personal preferences on abortion funding issues. Moreover, the influence of personal preferences on voting behavior did not change substantially after Webster, despite the change in the outcome of the vote.  相似文献   

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刘景 《价值工程》2011,30(21):187-188
美国联邦大学生贷款资助体系经过半个多世纪的发展,已经成为一个相对完善的体系,包含有多种贷款项目和还款方式,并且具备了多样性、灵活性和政府担保性等主要特征。其成功的经验为中国的国家助学贷款改革提供了新的思路。  相似文献   

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University research parks are important as a mechanism for the transfer of academic research findings, as a source of knowledge spillovers, and as a catalyst for national and regional economic growth. We develop a model to describe the growth, or productivity, of research parks, and we test this model using the newly constructed National Science Foundation database on university research parks. We find that parks closer to the university, operated by a private organization, and with a specific technology focus—information technology in particular—grow faster than the average of 8.4% per year.  相似文献   

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