518 research outputs found

    Allocating the Burdens of Climate Action: Consumption-Based Carbon Accounting and the Polluter-Pays Principle

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    Action must be taken to combat climate change. Yet, how the costs of climate action should be allocated among states remains a question. One popular answer—the polluter-pays principle (PPP)—stipulates that those responsible for causing the problem should pay to address it. While intuitively plausible, the PPP has been subjected to withering criticism in recent years. It is timely, following the Paris Agreement, to develop a new version: one that does not focus on historical production-based emissions but rather allocates climate burdens in proportion to each state’s annual consumption-based emissions. This change in carbon accounting results in a fairer and more environmentally effective principle for distributing climate duties

    MeV magnetosheath ions energized at the bow shock

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    A causal relationship between midlatitude magnetosheath energetic ions and bow shock magnetic geometry was previously established for ion energy up to 200 keV e−1 for the May 4, 1998, storm event. This study demonstrates that magnetosheath ions with energies above 200 keV up to 1 MeV simply extend the ion spectrum to form a power law tail. Results of cross-correlation analysis suggest that these ions also come directly from the quasi-parallel bow shock, not the magnetosphere. This is confirmed by a comparison of energetic ion fluxes simultaneously measured in the magnetosheath and at the quasi-parallel bow shock when both regions are likely connected by the magnetic field lines. We suggest that ions are accelerated at the quasi-parallel bow shock to energies as high as 1 MeV and subsequently transported into the magnetosheath during this event

    Intergenerational justice: a framework for addressing intellectual property rights and climate change

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    At first blush, one may wonder what contribution normative theory can make to what seems to be such a technical/political issue as the role of intellectual property rights (IPRs) in the global climate change regime. There are two answers to this. Firstly, as eloquently put by Joe Bowersox,“... normative theory… can be a powerful diagnostic tool for evaluating public policy; it can act as an altimeter, if you will, that checks the thinness of the theoretical air surrounding a particular policy mountain or molehill, telling us whether there is enough oxygen present to support political life. Sometimes theory may even suggest that we try an alternative, less precipitous policy pass by which to cross to the other side.” Conceptions about justice - can provide a valuable framework in terms of ensuring that policy prescriptions are well directed, particularly given that economic policy discourse can bury ethical assumptions. This broader picture, can provide a valuable point of reference in the highly technical debates relating to intellectual property rights and climate change. A second reason for turning to normative theory is the reality that environmental treaties will not be agreed to without at least overlapping conceptions of fairness. This provides a practical motivation for interrogating more deeply justice discourses involved in the climate change negotiations. To the extent that the current global climate regime is inadequate, shared understandings of justice are a crucial precondition for reforming and making more effective the current climate change regime

    Which executive functioning deficits are associated with AD/HD, ODD/CD and comorbid AD/HD+ODD/CD?

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    Item does not contain fulltextThis study investigated (1) whether attention deficit/hyperactivity disorder (AD/HD) is associated with executive functioning (EF) deficits while controlling for oppositional defiant disorder/conduct disorder (ODD/CD), (2) whether ODD/CD is associated with EF deficits while controlling for AD/HD, and (3)~whether a combination of AD/HD and ODD/CD is associated with EF deficits (and the possibility that there is no association between EF deficits and AD/HD or ODD/CD in isolation). Subjects were 99~children ages 6–12 years. Three putative domains of EF were investigated using well-validated tests: verbal fluency, working memory, and planning. Independent of ODD/CD, AD/HD was associated with deficits in planning and working memory, but not in verbal fluency. Only teacher rated AD/HD, but not parent rated AD/HD, significantly contributed to the prediction of EF task performance. No EF deficits were associated with ODD/CD. The presence of comorbid AD/HD accounts for the EF deficits in children with comorbid AD/HD+ODD/CD. These results suggest that EF deficits are unique to AD/HD and support the model proposed by R. A. Barkley (1997).17 p

    Chemical Beam Epitaxy of Compound Semiconductors

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    Contains reports on three research projects and a list of publications.3M Company Faculty Development GrantAT&T Research Foundation Special Purpose GrantCharles S. Draper Laboratories Contract DL-H-418484Defense Advanced Research Projects Agency Subcontract 216-25013Defense Advanced Research Projects Agency Subcontract 542383Joint Services Electronics Program Contract DAAL03-89-C-0001Joint Services Electronics Program Contract DAAL03-92-C-0001National Science Foundation Grant ECS 88-46919National Science Foundation Grant ECS 89-05909Defense Advanced Research Projects Agency Subcontract 5300716-07U.S. Navy - Office of Naval Research Contract N00014-88-K-0564Defense Advanced Research Projects Agency Subcontract 530-0716-07National Science Foundation Subcontract DMR 90-0789

    Human rights education in Japan: An historical account, characteristics and suggestions for a better-balanced approach

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    Although human rights are often expressed as universal tenets, the concept was conceived in a particular socio-political and historical context. Conceptualisations and practice of human rights vary across societies, and face numerous challenges. After providing an historical account of the conceptualisation of human rights in Japanese society, this paper examines human rights education in Japan, focusing on implementation of the United Nations Decade for Human Rights Education. Whilst the Decade’s Action Plan advocates a comprehensive approach, Japanese human rights education focuses far less attention on imparting knowledge and developing learners’ attitudes, placing strong emphasis on aspects of responsibility and harmonious human relations understood in the historical context of Japanese moral education. Pedagogical proposals are made to promote a comprehensive approach, including focus on the role of empowering learners, enabling them to protect themselves by invoking human rights

    Human rights education in Japan: An historical account, characteristics and suggestions for a better-balanced approach

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    Although human rights are often expressed as universal tenets, the concept was conceived in a particular socio-political and historical context. Conceptualisations and practice of human rights vary across societies, and face numerous challenges. After providing an historical account of the conceptualisation of human rights in Japanese society, this paper examines human rights education in Japan, focusing on implementation of the United Nations Decade for Human Rights Education. Whilst the Decade’s Action Plan advocates a comprehensive approach, Japanese human rights education focuses far less attention on imparting knowledge and developing learners’ attitudes, placing strong emphasis on aspects of responsibility and harmonious human relations understood in the historical context of Japanese moral education. Pedagogical proposals are made to promote a comprehensive approach, including focus on the role of empowering learners, enabling them to protect themselves by invoking human rights

    Humanity or justice?

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    This paper reflects on a critique of cosmopolitanism mounted by Tom Campbell, who argues that cosmopolitans place undue stress on the issue of global justice. Campbell argues that aid for the impoverished needy in the third world, for example, should be given on the Principle of Humanity rather than on the Principle of Justice. This line of thought is also pursued by ‘Liberal Nationalists’ like Yael Tamir and David Miller. Thomas Nagel makes a similar distinction and questions whether the ideal of justice can even be meaningfully applied on a global scale. The paper explores whether the distinction between the Principle of Humanity and the Principle of Justice might be a false dichotomy in that both principles could be involved in humanitarian assistance. It will suggest that both principles might be grounded in an ethics of caring and that the ethics of caring cannot be so sharply distinguished from the discourse of justice and of rights. As a result, the Principle of Humanity and the Principle of Justice cannot be so sharply distinguished either. It is because we care about others as human beings (Principle of Humanity) that we pursue justice for them (Principle of Justice) and the alleviation of their avoidable suffering

    Disappearance of plasmaspheric hiss following interplanetary shock

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    Abstract Plasmaspheric hiss is one of the important plasma waves controlling radiation belt dynamics. Its spatiotemporal distribution and generation mechanism are presently the object of active research. We here give the first report on the shock-induced disappearance of plasmaspheric hiss observed by the Van Allen Probes on 8 October 2013. This special event exhibits the dramatic variability of plasmaspheric hiss and provides a good opportunity to test its generation mechanisms. The origination of plasmaspheric hiss from plasmatrough chorus is suggested to be an appropriate prerequisite to explain this event. The shock increased the suprathermal electron fluxes, and then the enhanced Landau damping promptly prevented chorus waves from entering the plasmasphere. Subsequently, the shrinking magnetopause removed the source electrons for chorus, contributing significantly to the several-hours-long disappearance of plasmaspheric hiss
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