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排序方式: 共有107条查询结果,搜索用时 15 毫秒
61.
The purpose of this research is to describe the Omaha Metro Safety Initiative (OMSI) and assess its deterrent effects. The OMSI, a multi-agency task force, has been carrying out “hot spot” policing practices focused on traffic corridors in high crime areas. The purpose of OMSI operations is to deter crime through a highly visible “guardianship” presence that emphasizes contacts with citizens. Findings showed that a corridor approach was consistent with a “hot spot” policing strategy, in that operations occurred in hi-density crime areas. Nine crime categories were examined to assess the efficacy of 41 operations carried out in 2008. Generally, OMSI revealed a short term deterrent on crime, with the actual deterrent effect associated with the kind of crime assessed. Business crimes tended to show the most consistent operational deterrent effects. Effects also were more consistent in precincts with greater crime density. The paper concludes with recommendations concerning data gathering and operational effectiveness across a multi-agency task force.  相似文献   
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In response to the public outcry for mandatory testing for AIDS, this Article explores the major issues concerning the identification of persons with AIDS in society. The Article first studies testing procedures and the purposes behind them to determine if a call for mandatory testing of the general populace would better achieve society's objectives for identifying individuals with AIDS. Concluding that testing should not be required of the population as a whole, the Article then explores whether testing should be required of certain subpopulations which society perceives as likely to have or to spread the disease. In this context, too, the Article concludes that mandatory testing would be unwarranted, and that funds proposed for mandatory testing would be put to better use in education and universal precautions to prevent the further spread of AIDS.  相似文献   
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As an intrinsic part of the classic microfinance model, group meetings are intended to employ social capital to ensure timely repayment. Recent research suggests that more frequent meetings can increase social capital among first‐time clients. Using randomized variation in group meeting frequency for 174 microfinance groups in India, we demonstrate that social capital gains associated with more frequent meetings continue to accrue across multiple lending cycles. However, these effects are reduced when group members differ in their borrowing history. In addition, clients who start with low levels of empowerment report higher social capital gains when matched with similar clients. We discuss how current microfinance policy debates overlook the creation of social capital, including through repayment meeting frequency, and we encourage regulators to undertake a holistic understanding of microfinance's impacts.  相似文献   
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Big data is increasingly the cornerstone on which policy making is based. However, with potential benefits and applications come challenges and dilemmas. In this set of symposium articles, authors examine the promise and problems of big data, exploring associated prospects, risks, parameters, and payoffs from a variety of perspectives. The articles address myriad challenges in the handling of big data sets, such as collection, validation, integrity, and security; ontological issues attending data analytics and conceptual transformations; the foundations of big data collection for social science research; the gap between the acquisition of data and its use to advance discovery and innovation; the costs and benefits of using big data in decision making and analysis; and, finally, related problems of privacy, security, and ethics. Issues such as these will continue to arise with increased use of big data as fundamental to policy making and governance in today's growing information society.  相似文献   
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ABSTRACT

This article examines domestic counterterrorism sting operations in the USA. It considers why critics consider these operations unethical and illegitimate. In particular, it looks at claims that counterterrorism sting operations have entrapped innocent people. This article explains why the U.S. courts have rejected claims of entrapment. It discusses different standards of entrapment used by the U.S. courts and sets out how these standards apply to counterterrorism sting operations. The article will show how key pieces of evidence convinced the courts that the targets of sting operations were predisposed towards terrorism. As a result, defendants were not able to mount successful entrapment defenses. By the end of the article, the reader will have a better understanding of the ethical and legal safeguards governing counterterrorism sting operations in the USA.  相似文献   
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This article contributes to filling a gap in the resurgent literature on legislative candidate selection procedures by analysing the adoption of such procedures in nascent democracies. We contend that within transitional systems distinct contexts constrain choice and bargaining for candidate selection procedures in different ways, and condition the adoption of legislative candidate selection procedures by parties. In particular we posit that the relative levels of uncertainty about the installation and continuance of democracy, strategic complexity of the electoral system, and party leadership autonomy, create incentives for the adoption of more or less inclusive candidate selection procedures. We evaluate our propositions based on evidence from the relevant political parties in Spain and Chile.  相似文献   
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