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81.
Eleven Italian forensic laboratories participated in a population study based on the AB Profiler Plus loci with proficiency testing. The validated database, including 1340 individuals, is available on-line. Tests for Hardy-Weinberg equilibrium, gametic unbalance, and heterogeneity of gene frequency were generally not significant. Gene frequencies at each locus were consistent with those of two previously published Italian studies, but different from a third. Individuals of each subsample were paired, and the total number of alleles shared across the nine loci was determined in each pair. The analysis was replicated over the total sample. In addition, two samples of mother-child pairs (N=315) and full-sib pairs (N=91) were subjected to allele sharing analysis. The resulting distributions were sufficiently distinct from the sample of unrelated pairs as to be of practical usefulness.  相似文献   
82.
Santoni  Michele  Zucchini  Francesco 《Public Choice》2004,120(3-4):439-401
In this paper, we consider thesentences of constitutional illegitimacy bythe Italian Constitutional Court in theFirst Republic (1956–1992) as a measure ofits independence from politicians. We focuson the Court's incidental review and testwhether the Court's independence increaseswhen there is more policy stability, namelywhen politicians are less able to changethe policy status quo by legislation. Wefollow Tsebelis (2002) in assuming thatlegislative policy change is less likelywhen either the number and/or ideologicaldistance of veto players increases. As aproxy for the size of the veto players'Pareto set, we use either the number ofparties in government, or the number ofparties forming a constitutional majorityin Parliament, or the number of effectiveparties in Parliament, or measures ofideological distance based on Laver andHunt (1992). By controlling for the Court'sdegree of internal cohesion, cointegrationanalysis shows that there is a stable andpositive long-run relationship between theCourt's independence and proxy measures ofthe degree of policy stability.  相似文献   
83.
Although public management reforms around the world have given business experts an enhanced role in the governance of public sector organizations, the impact of this change is poorly understood. Drawing from the literature on board human capital as a theoretical framework and focusing on the case of hospital boards in the English National Health Service, this concern is addressed by investigating whether increasing the presence of individuals with business expertise has any significant relationship with organizational performance. The findings show that while business expertise appears to have no influence on service quality, it does have a positive effect on financial performance. However, this only applies to governing boards that are less experienced in terms of their collective tenure. The findings lend partial support to board capital theory but also show that in certain conditions generic business expertise can be a valuable asset for public sector organizations.  相似文献   
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85.
This article focuses on the differences between the official video clip of a song dedicated to the nation and the remakes uploaded on social media by anonymous users. It argues that social media act as the semiosphere boundary, on which, for Lotman [2005. “On the Semiosphere.” Sign Systems Studies 33 (1): 205–229] central dominant texts and peripheral structures meet to generate new meaning. The work draws on Lotman's semiosphere, on nation-building, and on the bottom-up construction of reality of social media. Methodologically, semiotic analysis is applied to the images of all the videos. Results show that the peripheral elements theorised by Lotman adapt to and renew the language of the centre. In fact, they adopt the same structure of the official video but expand, revitalise and deconstruct the sedimented versions of Italy that it offers. As in Lotman, the periphery challenges the dominant hierarchy. Finally, all the videos agree on relegating the woman to a secondary role.  相似文献   
86.
This article explains variation in the autonomy in the range of activities that European regulators perform. By focusing on 102 regulators of four network sectors (electricity, gas, telecom, and railways), we test for functional and institutional explanations. The findings indicate that the inclusion of institutional factors matters for our understanding of recent changes in the governance of European network sectors. Reforms toward the independent agency form of governance and the range of competencies granted to sector regulators seem to be shaped not only by international functional pressures but also by domestic institutional factors. Beyond the credibility hypothesis, we find that national governments grant less regulatory autonomy to utility regulators the more coordinated an economy is and the more veto players are present. On the contrary, common law countries are associated with higher levels of regulatory autonomy.  相似文献   
87.
This essay reviews Michael J. Trebilcock's book,The Limits of Freedom of Contract (Cambridge, MA: Harvard University Press, 1993), examining crucial and controversial social issues within the rigorous framework of the law and economics of contract. The idea that private markets are the primary institutions for the allocation of limited resources is central to any private ordering model of contract law. Yet such a premise leaves a number of fundamental questions unanswered. Trebilcock is critical of the insufficiency and ambiguity of current contract theory in addressing fundamental legal issues relating to the limits of freedom of contract. Pushing the frontiers of current legal theory, Trebilcock revisits the slippery notion of freedom of contract and tests the actual reach of economic analysis in providing a coherent answer to compelling social questions. The author pursues his ambitious task by examining the conclusions reached by competing paradigms of analysis. In spite of his declared trust in the economic approach to law, Trebilcock pays close attention to alternative analytical traditions, comparing the conclusions of various intellectual perspectives with those suggested by an economic framework of private ordering. The book objectively examines strengths and weaknesses of competing views, affording the reader a balanced position from which to conclude for herself, by illustrating the practical implications of the various approaches. In a number of instances, Trebilcock shows how different theoretical premises may indeed be conducive to similar institutional outcomes.Associate Professor of Law, George Mason University. The support of the Sarah Scaife Foundation and of the John M. Olin Foundation is gratefully acknowledged, as are the helpful comments of Jonathan C. Harris and Charles K. Rowley. Extensive remarks received from Michael J. Trebilcock prior to publication allowed me to remedy earlier omissions.  相似文献   
88.
This essay reviews Trade Protection in the United States (Aldershot, UK: Edward Elgar Publishing Ltd., 1995) by Charles K. Rowley, Willem Thorbecke and Richard E. Wagner. The book stimulates a radical rethinking of trade policy, with results that are applicable well beyond the political framework of the United States. The authors—all advocates of the Virginia public choice school of thought—provide a lucid explanation of the formation of trade policy and systematically explain the many paradoxes of endogenous policymaking. They assess the main players in the process of trade policy formation and rigorously explain the dynamic interaction of the various political organs involved. The authors conclude that unilateral free trade cannot be achieved through the ordinary legislative process, and make a compelling case for Constitutional reform. Given the fragility of free trade equilibria and the inadequacy of bilateral and multilateral trade treaties for a stable free trade environment, the right to trade should be constitutionally guaranteed as an individual right. Considering the relevance of the authors' conclusions in this phase of consolidation of European trade policymaking, this essay examines the proposed unilateral free trade amendment, addresses the game theoretic implications, in light of viable alternatives.  相似文献   
89.
This paper presents a general rent-seeking model in which participants decide on entry before choosing their levels of efforts. The conventional wisdom in the rent-seeking literature suggests that the rent dissipation increases with the number of potential participants and with their productivity of effort. In this paper, we show that this result of the rent-seeking literature is far from general and applies only when participants are relatively weak and enter the game with certainty. In the presence of strong competitors, the expected total dissipation actually decreases, since participation in the game is less frequent. We further consider the impact of competitors’ exit option, distinguishing between “redistributive rent-seeking” and “productive rent-seeking” situations. In redistributive rent-seeking, no social loss results from the fact that all competitors exit the race. In productive rent-seeking, instead, lack of participation creates a social loss (the “lost treasure” effect), since valuable rents are left unexploited. We show that the lost-treasure effect perfectly counterbalances the reduction in rent dissipation due to competitors’ exit. Hence, unlike redistributive rent-seeking, in productive rent-seeking the total social loss remains equal to the entire rent even when parties grow stronger or the number of players increases.  相似文献   
90.
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