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801.
This paper explores generational differences among gay men in their experience of, and narratives relating the process of, coming out. The interview data for 32 gay men living in Melbourne, Australia, is drawn from the Community, Attachment, Structures and the epidemic (CASE) Study. Narratives of coming out for three generational groups: pre-AIDS, peri-AIDS, and post-AIDS, are examined in terms of the experiences of disclosure to family and friends. A shift from narratives organised around crisis and disjunction to those organised around consolidation is matched by differences in the degree to which peer networks are maintained post-coming out. 相似文献
802.
The impact of state-level restrictions on abortion 总被引:1,自引:0,他引:1
Kenneth J. Meier Donald P. Haider-Markel Anthony J. Stanislawski Deborah R. Mcfarlane 《Demography》1996,33(3):307-312
This research examines 23 different laws passed by state governments in an effort to restrict the number of abortions. It assesses both laws passed and laws actually enforced after the Supreme Court permitted states to restrict access to abortion in 1989. None of the policy actions by state governments has had a significant impact on the incidence of abortion from 1982 to 1992. Abortion rates continue to reflect past abortion rates, the number of abortion providers, whether the state funds abortions for Medicaid-eligible women, urbanism, and racial composition of the population. Recent restrictive policies have not affected these trends. 相似文献
803.
Ziegelmeyer Anthony Broihanne Marie-Hélène Koessler Frédéric 《Journal of Risk and Uncertainty》2004,28(2):165-186
This paper investigates parimutuel betting in the laboratory. Our experimental design relies on a simple sequential betting game where equilibrium strategies are characterized according to objective probabilities, the number of bettors, and publicly observable odds. The empirically well-documented phenomenon referred to as the favorite-longshot bias is observed in two of our three treatments. We offer a theoretical explanation of the subjects' behavior which relies on rank-dependent expected utility and pessimistic expectations about future bets. 相似文献
804.
Paul Anthony Darke 《Disability & Society》1994,9(3):327-342
A paper that uses Foucault's ideas on normalisation and medicalisation to discuss David Lynch's The Elephant Man as a movie that dehumanises and objectifies its subject rather than one that represents abnormality/disability as human or valid in itself, as it is often claimed for the film. I analyse the methods by which the film inadvertently portrays the historical process of medicalisation and reinforces its ideology of normality as 'common sense' and abnormality as inhuman and 'unbearable' due to its pathological state rather than social construction; with the 'Freak'/abnormality (as carnivalesque) also being examined. I consequently analyse the ambiguities of the film to show its hidden agenda (through unconscious acceptance) of placing abnormality further and further into the realms of the Other, with eugenic overtones. 相似文献
805.
Consensually nonmonogamous relationships are those in which all partners explicitly agree that each partner may have romantic or sexual relationships with others (Conley, Ziegler, Moors, Matsick, &; Valentine, 2013). In this article, research examining the associations between consensual nonmonogamy, psychological well-being, and relationship quality is reviewed. Specifically, three types of consensual nonmonogamy are examined: swinging, open relationships (including sexually open marriage and gay open relationships), and polyamory. Swinging refers to when a couple practices extradyadic sex with members of another couple; open relationships are relationships in which partners agree that they can have extradyadic sex; and polyamory is the practice of, belief in, or willingness to engage in consensual nonmonogamy, typically in long-term and/or loving relationships. General trends in the research reviewed suggest that consensual nonmonogamists have similar psychological well-being and relationship quality as monogamists. Methodological challenges in research on consensual nonmonogamy and directions for future research are discussed. 相似文献
806.
The aim of this article is to assess and compare several statistical methods for hyperspectral image supervised classification only using the spectral dimension. Since hyperspectral profiles may be viewed either as a random vector or a random curve, we propose to confront various multivariate discriminating procedures with functional alternatives. Eight methods representing three important statistical communities (mixture models, machine learning and functional data analysis) have been applied on three hyperspectral datasets following three protocols studying the influence of size and composition of the learning sample, with or without noised labels. Besides this comparative study, this work proposes a functional extension of multinomial logit model as well as a fast computing adaptation of the nonparametric functional discrimination. As a by-product, this work provides a useful comprehensive bibliography and also supplemental material especially oriented towards practitioners. 相似文献
807.
Parenting and child experiences in shelter: A qualitative study exploring the effect of homelessness on the parent–child relationship
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Depending on the data source, between half a million and 2.48 million children in families experience homelessness each year in the United States. Recent data suggest that approximately half of all homeless children are under the age of 6. A considerable body of quantitative research has documented the occurrence of poor outcomes associated with childhood homelessness in the domains of social–emotional development, physical and behavioral health, academic achievement, and family stability. This qualitative study presents results from 19 interviewers with formerly homeless parents reflecting upon how the experience of being homeless affected their young children and their ability to parent. Findings are contextualized within an attachment perspective. Parental reported effects included confusion, sadness, anxiety or depression, withdrawal, lack of appetite, aggression, and disregard for authority. Parents also talked about the disempowering experience of parenting while in shelter. Unexpectedly, parents of infants said their children were not affected by homelessness, and few parents identified the need for mental health services for their children. The experiences of parents with whom we spoke provide invaluable insight into what shelter staff, social service agencies, philanthropy, policymakers, and researchers can do to support and respect the parent–child relationship in families who are experiencing homelessness. 相似文献
808.
A central concern over global value chains (GVCs) is whether the integration of national firms into GVCs exacerbates income inequality within countries. However, despite decades of research, the distributional consequences of GVCs remain unclear in the empirical literature. Drawing on panel data from 96 countries between 1980 and 2013, we examine the effects of GVC integration on market income inequality and whether national labour regulations moderate these effects. We find integration increases inequality in the global North and South. More importantly, we find labour regulations amplify the inequality effects of integration in Southern countries by expanding the size of the informal sector while suppressing these effects in Northern countries by promoting unionization. This suggests institutional power from national labour regulations may enhance the bargaining power of labour in the North through increasing collective resources while disempowering labour in the South through reinforcing labour market segmentation between formal and informal sectors. 相似文献
809.
There have been many models for portfolio selection, but most do not explicitly include uncertainty and multiple objectives. This paper presents an approach that includes these aspects using a form of stochastic integer programming with recourse. The method involves the use of a time-based decision tree structure called a “project tree.” Using this basic format, an illustrative six-project example is presented and analyzed. Various forms of objectives are discussed, ranging from the maximization of expected portfolio value to the maximization of the minimum weighted portfolio deviation from two goals. In each case, formulated numerical problems are given, and the solutions derived are presented. The approach is shown to be very flexible and capable of handling a variety of situations and objectives. 相似文献
810.