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Julian L. Simon 《Society》1991,28(5):58-62
His books include The Economics of Population Growth; The Ultimate Resource; Theory of Population and Economic Growth: Effort, Opportunity and Wealth; The Economic Consequences of Immigration;and most recently Population Matters: People, Resources, Environment and Immigration,published by Transaction.  相似文献   
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Our (2014) model for the regulation of cognitive enhancement devices (CEDs) received a great deal of interest from those involved in European device regulation and from academic commentators. Further, since the publication of our recommendations, the number of manufacturers of brain stimulation devices for non-medical purposes has increased, underscoring the need for a regulatory response. In this paper, we clarify aspects of our original proposal and address additional regulatory issues beyond our original focus on the sale of devices. We begin with theoretical points pertaining to the definition of a CED and the distinction between treatment and enhancement. We then respond to practical challenges raised by the prospect of implementing our regulatory framework. Next, we address some wider societal considerations relating to users and other stakeholders. Finally, we revisit the broader regulatory context within which the various discussions are situated.  相似文献   
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Studies explaining immigrant integration policies commonly focus on single aspects such as right-populist party politics or the immigration legacy of a country. This neglects the overall character of the democratic system within which policy-making unfolds. Research on empirical patterns of democracy, in turn, suggests that consensus democracies pursue ‘kinder and gentler’ policies and outperform majoritarian democracies in terms of minority representation. The article tests whether this conclusion holds for the specific group of immigrant minorities and analyses the relationship between patterns of democracy and immigrant integration policy using a new dataset on empirical democracies in 30 European and North American countries. Simultaneously estimating the character of democratic systems in terms of power dispersion and its effect on integration policies, the analysis reveals a distinct ‘Janus-faced’ pattern: while proportional power dispersion tends to coincide with more inclusive immigrant integration policies, pronounced veto structures tend to foster exclusion.  相似文献   
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China's financially repressed economy remains characterized by a distinctly resilient political structure (the Chinese Communist Party, CCP) that penetrates both increasingly rational ‘private’ (market) and ‘public’ (state) organizations. How are we to understand the financial system's role in this persistently illiberal yet marketizing political economy? This paper develops a theory of China's financial reform as the management of socio-economic uncertainty by the CCP. Since the early 1990s, the financial system has formed a locus of the CCP's capacity both to manage and to propagate socio-economic uncertainty through the path of reform. The unique path of financial reform in China should thus not be viewed solely in terms of ‘partial’ or ‘failed’ free-market reform, but rather as the product of a more concerted vision of how the financial system enabled a mode of economic growth that combined the drive for accumulation of capital with the distinctive legacies of China's post-1989 socio-political circumstances.  相似文献   
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The current study seeks to extend routine activity theory by examining how gender conditions the relationship between leisure activities and adolescent delinquency. Using OLS regression with a sample of high school students from Toronto (n = 2,209), we find that (1) engaging in more unstructured and unsupervised activities with peers is associated with delinquency more strongly for boys than for girls, but is associated with substance use equally across gender; (2) this pattern is likely due to gender differences in the locations or contexts of leisure activities; and (3) prosocial leisure activities are associated with less delinquency only for boys. In general, routine activity theory appears apt at explaining the substance use of boys and girls, but is less capable of explaining the property and violent offending of girls. We discuss our findings and their implications for the growing body of research extending routine activity theory to explain gender differences in delinquency.  相似文献   
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