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Angelo B 《Time》1987,130(18):76-77
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Policymakers are stuck in time. Political short-termism, policy myopia, policy short-sightedness, and similar words have been coined to emphasize the present-centric policy thinking. Politics tends to produce short time horizons, and as a result, policymakers often fail to use present opportunities to mitigate future harms. Focusing on fiscal and monetary strategic interactions, given different separate decision makers, our paper aims to explore the effects of policymakers’ time horizons on debt stabilization. To formalize our ideas, we use the novel concept of Nonlinear-model-predictive-control Feedback Nash Equilibrium (NFNE) and find that present-centric policy thinking and decision horizons matters under several dimensions.  相似文献   
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Do undocumented migrants underreport crimes to the police in order to avoid being deported? And do criminals exploit such vulnerability? We address these questions using victimization surveys and administrative data around the 1986 U.S. immigration amnesty. The amnesty allows us to solve two major identification issues that have plagued this literature: migrants’ legal status is endogenous and unobserved. The results show that the reporting rate of undocumented immigrants is 17 percent, which limits the immigrants’ ability to protect some of their fundamental human rights. However, right after the 1986 amnesty, which disproportionately legalized individuals of Hispanic origin, crime victims of Hispanic origin show enormous improvements in reporting behavior. The implied increase in the reporting rate by amnesty applicants is close to 20 percentage points.  相似文献   
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This paper investigates whether and how multiparty elections, introduced in many African countries since the early 1990s, affect a government’s commitment to welfare policies. We hypothesise that contested multiparty elections and turnovers between different leaders and political forces in government – even when democratic standards are not met – positively impact the promotion of social welfare. We test these hypotheses through a cross-sectional and time-series research design, making use of our new, comprehensive ‘Africa Leadership Change’ (ALC) dataset. Empirical results confirm that leaders elected through multiparty elections and countries that experience political alternations in government are associated with higher levels of social welfare.  相似文献   
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Mauricio Font, The State and the Private Sector in Latin America: The Shift to Partnership. New York: Palgrave Macmillan, 2015. Figure, bibliography, appendixes, index, 318 pp.; hardcover $100, ebook $79.99. Tracy Beck Fenwick, Avoiding Governors: Federalism, Democracy, and Poverty Alleviation in Brazil and Argentina. Notre Dame: University of Notre Dame Press, 2016. Tables, figures, acronyms, bibliography, index, 277 pp.; hardcover $75, paperback $29. Michael Reid, Brazil: The Troubled Rise of a Global Power. New Haven: Yale University Press, 2016 [2014]. Illustrations, 352 pp.; paperback $22. Ben Ross Schneider, ed., New Order and Progress: Development and Democracy in Brazil. New York: Oxford University Press, 2016. Tables, figures, bibliography, index, 328 pp.; hardcover $99, paperback $31.95, ebook. Anthony P. Maingot, Race, Ideology, and the Decline of Caribbean Marxism. Gainesville: University Press of Florida, 2015. Index, 368 pp.; hardcover $79.95. Sebastián Ureta, Assembling Policy: Transantiago, Human Devices, and the Dream of a World‐Class Society. Cambridge: MIT Press, 2015. Photographs, figures, abbreviations, bibliography, index, 224 pp.; hardcover $39, ebook $27. Carlos de la Torre, De Velasco a Correa: insurreciones, populismos y elecciones en Ecuador, 1944–2013. Quito: Corporación Editora Nacional, 2015. Tables, bibliography, 243 pp.; paperback. Sebastian E. Bitar, US Military Bases, Quasi‐Bases, and Domestic Politics in Latin America. New York: Palgrave Macmillan, 2016. Map, figures, tables, notes, bibliography, index, 220 pp.; hardcover $110, ebook $79.99.  相似文献   
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The Journal of Technology Transfer - Academic research is generally seen as one of the most important goals of a university, but universities are being called upon simultaneously to assist in...  相似文献   
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In a "mafia" crime case, a magistrate asked us whether it is possible to destroy a cadaver by immersing it in acids, and would it be possible to identify any residues. The aim of this study was to observe the behavior of teeth exposed to four kinds of acid solutions. The teeth were placed in plastic containers with 25 mL of acid and observed. The experiences showed that teeth are completely dissolved after 14 h of immersion in 37% solution of hydrochloric acid, while at 90h in 96% sulfuric acid, the destruction of the samples is still incomplete. In nitric acid the teeth undergo a complete dissolution in 12 h, and in 17 h in aqua regia (chloroazotic acid-hydrochloric/nitric acid 1:3). It was possible to recognize the characteristic morphological features of dental tissues and structures up until the advanced stages of degradation.  相似文献   
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Conventional wisdom argues that national economic perceptions generally have an important impact on the vote choice in democracies. Recently, a revisionist view has arisen, contending that this link, regularly observed in election surveys, is mostly spurious. According to the argument, partisanship distorts economic perception, thereby substantially exaggerating the real vote connection. These causality issues have not been much investigated empirically, despite their critical importance. Utilizing primarily American, and secondarily British and Canadian, election panel surveys, we confront directly questions of the time dynamic and independent variable exogeneity. We find, after all, economics clearly matters for the vote. Indeed, once these causality concerns are properly taken into account, the impact of economic perceptions emerges as larger than previously thought. As well, the actual impact of partisanship is clearly reduced.  相似文献   
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