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961.
In this article we argue that the life-cycle model that allows demographics to affect household preferences and relaxes the assumption of certainty equivalence can generate hump-shaped consumption profiles over age that are very similar to those observed in household-level data sources and, in particular, match the differences in shape across different education groups. Liquidity constraints or myopia are not required to explain the empirical features of observed life-cycle patterns.  相似文献   
962.
Kshirsagar & Gupta (1965) proposed test criteria for testing the null hypothesis that a p x p covariance matrix, with known smallest latent root of multiplicity p-2. has its two non-isotropic principal components in specified directions. Simula-tion results indicate that the power functions of these test criteria lack some desirable properties. However, another statis-tic discussed by Kshirsagar and Gupta is shown to have a power-function which performs quite well. The situation in which the smallest latent root of multiplicity p-2 is unknown, is also considered.  相似文献   
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This article explores the history of employment training programmes for prisoners and three contemporary examples of practice. It argues that the history and current practice can be seen as a movement between two competing discourses. One that treats prison work as relevant for how it passes time and the other for how it prepares a prisoner for release. These are referred to as a ‘constative’ position‐one where the activity is only related to the here and now‐and the ‘performative’‐where the activity is said to ‘rehearse’ the prisoner for action to be performed at a later date. By examining projects that use drama workshops to examine employment issues with prisoners, the article argues that these positions are limited. It claims that the link between prison activity and performance outside is far more complicated than a simple shift of new competencies from one arena to another. This transition is met more often by the ‘bewilderment’ of the title than by a smooth transition. The article concludes that drama workshops in fact have a potential to offer a more powerful intervention than simple behaviour rehearsal and that they could provide one means for bridging the gap between the fictional arena of prison and the ‘real’ world. Este artículo explora la historia de programas de capacitacioén laboral para presos y de tres ejemplos contemporáneos de práctica. Sostiene que la historia y la práctica actual pueden considerarse como un movimiento entre dos discursos competidores. Los dos consideran relevantes las actividades laborales en la cárcel, el uno porque ayuda a pasar el tiempo, y el otro porque prepara al preso para la puesta en libertad. Se refiere a los dos discursos como (1) la posición ‘constativa’, en la cual la actividad laboral se relaciona únicamente al momento actual y (2) la posición ‘performativa’, en la cual la actividad laboral sirve de ensayo para actividades que desempeñaráel preso en una fecha por venir. Al examinar proyectos que recurren a talleres del drama para examinar temas laborales con los presos, este artículo sostiene que están limitadas estas posiciones. Alega que la conexión entre la actividad en la cárcel y el desempeño fuera de la cárcel supone algo mucho mas complicado que un sencillo cambio de nuevas competencias de una arena a otra. Sostiene que esta transición se caracteriza mas por el desconcierto que provoca que por su suavedad. El artículo concluye que los talleres del drama pueden ofrecer una intervención mas poderosa que los sencillos ensayos de conducta, y que podrían ofrecer un medio de salvar la distancia entre la arena ficticia de la cárcel y el mundo ‘verdadero’.  相似文献   
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Summary

The field of sexual trauma developed from the sociopolitical movements of the feminist, rape, and child protection movements. As thinking in the field developed, however, it has been difficult to integrate the perspective of the male survivor of sexual trauma into these perspectives. Gay men, in particular, have been notably absent from the literature, except when their abuse history is discussed as an etiology for their sexuality. It is clear that gay men suffer violence and oppression in the form of homophobia—an abuse with a sexual focus. Integrating the experience of gay men who have suffered trauma into perspectives regarding sexual trauma offers a possibility to enhance understanding about, as well as prevention efforts against, the sexual abuse of children. This includes expanding definitions and vocabulary regarding sexual trauma, as well as recognizing the impact on mental health professionals of working with survivors of sexual trauma.  相似文献   
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This article presents a new approach of estimating the parameters describing the mean structure in the Growth Curve model when the number of variables compared with the number of observations is large. An unbiased, consistent, and asymptotic normal estimator is derived as well as its.  相似文献   
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