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1.
Antony Dnes 《European Journal of Law and Economics》1997,4(1):93-102
Recent proposals of the U.K. government to privatize the British Post Office are considered in relation to broader European trends and in terms of economic efficiency. The proposals appear to open the possibility of moving away from a geographically uniform tariff that conflicts with proposals from the EU Commission for the EU, as well as reducing the postal monopoly. Uniform postal charges may or may not improve economic welfare, as there are clear-cut conditions under which their welfare effect can be positive or negative. A practical mechanism is suggested to allow the postal monopoly to be challenged by alternative suppliers without encouraging cream skimming. 相似文献
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Here we consider two ways that nanomedicine might be disruptive. First, low-end disruptions that are intrinsically unpredictable but limited in scope, and second, high end disruptions that involve broader societal issues but can be anticipated, allowing opportunity for ethical reflection. 相似文献
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Roger C. Katz Kris Mills Nirbhay N. Singh Al M. Best 《Journal of youth and adolescence》1995,24(1):117-131
This study compared AIDS knowledge and attitudes in public high school students (N=167), incarcerated delinquents (N=166), and emotionally disturbed (SED) adolescents (N=151). The response measure was a 50-item Acquired Immunodeficiency Syndrome (AIDS) questionnaire that was previously used by Bell et al., in their 1991 study of learning disabled adolescents. Although AIDS knowledge was moderately high in all three groups, widespread misunderstandings about disease transmission and awareness of high-risk groups and practices were noted. Knowledge scores were significantly higher in the public school sample than in the SED adolescents; moreover, they tended to be slightly higher (p<0.10) than the delinquent group as well. Teenagers with the severest emotional problems were by far the least informed. Age and race were also predictive of AIDS knowledge. Other results showed that delinquents were more permissive in their attitudes about sex, more inclined to disdain safe sex practices, and more likely to feel threatened by high-risk groups as well as powerless to protect themselves against AIDS. Generally speaking, the findings extend the work of other investigators on the needs for AIDS education in adolescents. The need is especially urgent in delinquent and emotionally disturbed youth who may require a more comprehensive intervention because of their greater knowledge deficits, propensity for high-risk practices, and tendency to deny or underestimate their own vulnerability.Received Ph.D. in clinical psychology from the University of Utah in Salt Lake City. Research interests include health behavior change and the treatment of anxiety and habit disorders. To whom correspondence should be addressed.Received M.A. degree in psychology from the University of the Pacific. Research interests include health behavior change and medical epidemiology.Received Ph.D. in psychology from the University of Auckland, Auckland, New Zealand. Research interests are in child and adolescent psychiatry and the delivery of mental health services.Received Ph.D. in biostatistics from the Medical College of Virginia. Research interests are in general linear models. 相似文献
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As the debates over cloning and stem cell research indicate, issues raised by biotechnology combine research into the genetic sciences, perspectives and contexts articulated by the social sciences, and the ethical and anthropological concerns of philosophy. Consequently, we argue that intervening in the debates over biotechnology require supradisciplinary critical philosophy and social theory to illuminate the problems and their stakes. More specifically, we will demonstrate problems with the cloning of animals that for now render the cloning of humans unacceptable. In addition, we take on arguments for and against stem cell research and contend that it contains positive potential for medical advances that should not be blocked by problematic conservative positions. Nonetheless, we believe that the entire realm of biotechnology is fraught with dangers and problems that require careful study and democratic debate of key ethical and political issues. 相似文献
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John Antony Xavier 《Public Budgeting & Finance》1997,17(4):88-103
In the mid-eighties Australia implemented a budgeting system that is similar in its principles to the U.S. PAYGO rule and the now defunct Policy and Expenditure Management System of Canada. Termed as portfolio budgeting, it seeks to encourage greater ministerial participation (a ministry comprising a number of related departments) in the portfolio budget process. It obligates portfolio ministers to offer offsetting savings for funding new policies. Ministers have to thereby set new policy priorities so that only the most deserving new policies obtain funding through the savings identified. Additionally, portfolio budgeting requires ministers to prioritize their ongoing programs so that budget allocation to these programs reflects ministerial priorities. The article examines the practice of portfolio budgeting in the Australian portfolios in light of these objectives. The article suggests that portfolio budgeting has caused greater ministerial involvement in budgetary management. However, there has been little significant change in budget decision making at the portfolio level. The state of play of portfolio budgeting at the national budget process (cabinet and the Department of Finance) offered little incentive to portfolios to provide offsetting savings for new policy proposals. And, the appropriation structure and the organizational and political dynamics impeded ministers from allocating and reallocating their budgets (operating expenditure or running costs) for ongoing programs along ministerial priorities. 相似文献
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There were fundamental differences in political philosophy and culture between Islamic and westem-Christian or European civilization in the period up to c. 1500, notably concerning the nature of the political community, of religious law and of the mode of political discourse. Europe proved open to Greco-Roman influences and thus developed, as Islam did not, a notion of the legitimate secular state. 相似文献