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841.
We interact two prominent behavioral mechanisms of time inconsistency that have been used to study inadequate saving: hyperbolic discounting and short-term planning. Hyperbolic discounting is a conventional way to model impulsive decision making, and short planning horizons have been used to represent myopia. One might expect that interacting both mechanisms within the same model would compound the inadequacy of saving. However, our key finding takes the form of a paradox: hyperbolic discounting does not affect consumption and saving allocations if the planning horizon is short and fixed, although it will affect allocations if the planning horizon is equal to the remaining life span. We demonstrate analytically that this finding is robust to the shape of the disposable income path, to the coarseness of the time grid, and to alternative forms of the period utility function.  相似文献   
842.
The digital revolution has fundamentally changed our relationship to archives, by accelerating their “dusting off” and their re-appropriation, particularly in the art world. This article will show the ways in which some contemporary visual artists use new digital technologies to provide new ways of storing, reading and retrieving contemporary African history. Such artists do so by revisiting diverse forms of archives that are mainly photographic, and which were produced during the colonial and independence eras.  相似文献   
843.
This piece argues for the importance of critical engagements with photographs in order to explore and rethink the past, to reflect on the present and to imagine the future. It provides a brief overview of the articles that constitute the first part of the Social Dynamics special issue on photography in Africa, a collection that contributes to the growing body of scholarship that deepens our understandings of the significance of photography on the continent.  相似文献   
844.
Abstract

The adequacy of provisions for young people leaving care and in aftercare in the Republic of Ireland has been the subject of recent policy attention. A landmark report, the Ryan Report (2009), into historic abuse in state institutions recommended strengthening provisions in this area. However, the legislative basis for aftercare remains relatively weak and services for young people leaving care remain ad hoc and regionally variable. This article outlines the current context of leaving and aftercare provision in the Republic of Ireland and traces some of the recent policy debates and recommendations in this area. A genealogical analysis of leaving care and aftercare provision highlights that this issue has historically only emerged as a concern in the context in which young people leaving the care system are perceived as a “threat” to social order. It is argued that the failure to adequately reform leaving and aftercare provision is reflective of wider social inequality and of a context in which young people in care are largely invisible from view.  相似文献   
845.
846.
The present study is part of a series of qualitative studies focusing on dialogic practice in southern Norway. In this article, we present a qualitative study of a network meeting focusing on the interplay between the participants' inner and outer dialogues. The network meeting is between an adolescent boy, his mother and two network therapists, the same adolescent case discussed previously in this journal by Bøe et al. ( 2013 ). The aim of this study is to explore how the interplay between inner and outer dialogues contributes to significant and meaningful moments for the interlocutors. A multiperspective methodology is used that combines video recordings of a network meeting and participant interviews with text analysis. Our research found the interplay has an important role in understanding the emergence of significant and meaningful moments in therapy. A one‐sided focus on participants' utterances or inner dialogues was insufficient to explain their significance and meaning to the interlocutors. A dialogical approach provides a theoretical frame and concepts that are useful in investigations of therapeutic conversations.  相似文献   
847.
This article draws on a case study of lesbian, gay, bisexual, and transgender (LGBT) and queer politics in Vermont to explain the conditions under which radical discourse gains and loses a public voice. In contrast to claims that the marginalization of queer discourse is due to silencing by LGBT rights activists or to litigation strategies, we argue that variation in queer discourse over time is the result of the co‐optation of queer discourse and goals by opponents. Extending the social movement literature on frame variation, we argue that opponents co‐opt discourse when they adopt aspects of the content of a movement's discourse, while subverting its intent. We show that conservative LGBT rights opponents co‐opted queer discourse. As a result, queer positions lost their viability as the discursive field in which those arguments were made was fundamentally altered. Because queer positions became less tenable, we see the withdrawal of queer discourse from the mainstream and alternative LGBT media. Our work both supports and builds on research on frame variation by demonstrating how discourse can change over time in response to the interplay between changing aspects of the political and cultural landscape and the discourse of opponents.  相似文献   
848.
An exploratory teaching approach was inspired by the communicative experiences of d/Deaf students in tertiary education. ‘Theory of Mind’ has been used by some to describe the capacity to appreciate that views of others may be different from our own, a concept that could provide a different way for students and educators to understand the barriers identified. An adapted assessment highlighted challenges faced and a communication group provided opportunities for extending personal understandings of social settings. Emerging ideas to inform practice and potential implications for inclusion have relevance for other contexts.  相似文献   
849.
美国黑人剧作家奥古斯特·威尔逊以其"20世纪黑人体验史"系列剧而著名。他对黑人历史的关注源于自身的创伤经历。从文化创伤角度来探讨,威尔逊作品中的一个持续主题是,作为背负历史创伤的族裔,黑人怎样能既不忘记奴隶制、种族歧视的痛苦历史,又要走出它产生的创伤阴影。通过分析其三部代表性作品可以看出,他的态度是:只有正确认识理解过去、将个人记忆和集体记忆相连,个体和个体发生关联、共同承担创伤,黑人才能汲取力量、继续前行。其作品体现出威尔逊通过对文化创伤的塑造建构族裔认同的不懈努力。  相似文献   
850.
As the American imprisonment rate has risen, researchers have become increasingly concerned about the implications of mass imprisonment for family life. The authors extend this research by examining how paternal incarceration is linked to perceived instrumental support among the mothers of inmates' children. Results from the Fragile Families and Child Wellbeing Study (N = 4,132) suggest that recent, but not current, paternal incarceration is independently associated with less maternal perceived instrumental support and that this association persists after adjusting for a rich set of control variables, including prior perceived instrumental support. For families of recently incarcerated men, incarceration may be a double strike, simultaneously increasing the need for instrumental support while decreasing its availability when incarcerated fathers return to the community.  相似文献   
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