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81.
We investigate the role of payoff asymmetry in laboratory prisoner’s dilemma games. Symmetric and asymmetric games are examined in simultaneous and sequential settings. In the asymmetric sequential games, we study the impact of having payoff advantaged players moving either first or second. Asymmetry reduces the rates of cooperation in simultaneous games. In sequential games, asymmetry interacts with order of play such that the rate of cooperation is highest when payoff disadvantaged players move first. 相似文献
82.
The construction of public problems has a lasting influence on implementation in a given policy subsystem. National and sociopolitical contexts influence issue definition differently across nations. However, the degree to which nation-specific issue definition takes place has been insufficiently explored. In recent years, the growing incidence of autism has led to a quest for causal factors. One hypothesis posits that the use of mercury in vaccines may be a culprit. This paper examines the definition of the mercury and autism issue in Australia, Canada, the United Kingdom, and the United States. Insights into the comparative elements of issue definition are suggested by the case. These insights are of particular importance to administrators, as agencies are deeply involved as objects and actors in the process of issue definition and are often responsible for implementing new and redefined policies. 相似文献
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This study analyzes 127 cases of losses of internal accounting controls in state, local, and nonprofit agencies in North Carolina. The reasons for losses in control are identified and discussed along with ways of preventing such incidents. 相似文献
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We examine whether nations, faced with the threat of terrorism, will be motivated to engage in the efficient amount of retaliation against terrorists. We demonstrate that the problem confronting the efforts of nations to achieve an optimal retaliation against terrorists is understated by the traditional free-rider analysis. In particular, nations have the option of actually selling or reducing the public good of retaliation, provided through the efforts of others, by offering safe havens to terrorists in return for the terrorists' pledge to attack elsewhere. This paid-rider behavior is also shown to apply to other public good scenarios.The authors gratefully acknowledge the helpful comments of Gordon Tullock on an earlier draft. Sole responsibility for the paper's content rests with the authors. Todd Sandler's research was supported by a Science and Humanities Research Institute Summer Grant at Iowa State University. 相似文献
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Jacqueline Ellis 《Feminist Review(on-Line)》1996,53(1):74-94
This article had several purposes. First, I wanted to highlight the work of Esther Bubley, an American photographer whose documentary work for the Farm Security Administration and the Office of War Information in the early 1940s is largely unknown. Second, I wanted to show how her images complicated and undermined the traditional themes of Depression era photography in the United States. Third, by looking at her images of women, my intention was to reveal how she worked against depictions of femininity during the Depression, and in confrontation with one-dimensional portrayals of women as America entered the Second World War. In conclusion, I contend that Bubley's images were fundamentally portrayals of working-class femininity represented as being an individual - rather than a symbolic - experience. Most specifically in the images I have examined, Bubley deconstructs an ideological image of female working-class identity which was central to documentary photography in 1930s America. For example, unlike in photographs by Dorothea Lange, Bubley did not portray working-class women as metaphoric sites of passive endurance which would eventually lead to the rejuvenation of American nationalism. Rather, she showed working-class women to be potentially subversive in the ways they defined themselves against the legacy of 1930s photography and in opposition to the ideological impositions of wartime propaganda. As a result, Bubley's images of working-class women waiting in bars for lonely soldiers, or looking for a future beyond the confines of their boarding house existences while remaining outside the middle-class boundaries defined by capitalist consumerism, set out a pictorial foundation for working-class female identity which exists beyond the context in which the photographs were taken. Consequently, Bubley's work highlights individual self-identity, personal empowerment and self-conscious desire in working-class women which was - and still is - confined and repressed by economic disadvantage and systematic marginalization from an American society defined from a middle-class point of view. 相似文献
90.
This article examines the mode of understanding and experiences of family relationships of Chinese migrant women in Britain. In contrast to much existing research work on the patterns and experiences of postwar settlement of unskilled Chinese male labourers in Britain, the focus here is on the life stories of 41 Chinese women with different migration trajectories and varying economic and cultural capital. Their oral testimonies reveal Chinese women's diverse expectations and experiences of migrant family relationships and their different strategies to achieve self-fulfillment both within and outside the confines of the migrant family. For some women, migration brings opportunities for a fulfilling and independent lifestyle. They are successful in negotiating their way around and sometimes out of their initial familial and social position. For others, they bear the disproportionate cost and labour of familial strategies of advancement and remain vulnerable to the most constraining aspects of diasporic existence. 相似文献