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排序方式: 共有109条查询结果,搜索用时 46 毫秒
61.
Sue M. Cotton Simon Rice Kristen Moeller‐Saxone Anne Magnus Carol Harvey Cathy Mihalopoulos Cathy Humphreys Lenice Murray Steve Halperin Patrick D. McGorry Helen Herrman 《Child & Family Social Work》2020,25(2):325-336
The aim of the study was to examine sex differences in self‐reported psychological distress, behavioural and emotional problems, and substance use in young people living in out‐of‐home care (OoHC). One hundred seventy‐six young people aged 12–17 years (females 53.4%) in OoHC in metropolitan Melbourne, Australia, were interviewed. Participants completed self‐report measures: Kessler Psychological Distress Scale, Strengths and Difficulties Questionnaire, and the World Health Organization Alcohol, Smoking, and Substance Involvement Screening Test—Youth Version. Girls had more OoHC placement instability over the past year compared with boys (p = .019). Compared with boys, the girls had significantly higher levels of distress (p < .001) (p = .007), were more likely to have self‐reported emotional symptoms (p < .001) and peer relationship problems (p = .043) and were more likely to use sedatives (p = .004). Girls had more psychological distress, behavioural disturbance, and sedative abuse; placement instability might contribute to these problems. Greater integration across OoHC, mental health, and substance use sectors is required. Girls in OoHC may benefit from interventions targeting problems with peer relationship and substance use and supporting prosocial behaviour; such targets may reduce distress and emotional symptoms and possibly prevent longer term problems. 相似文献
62.
This paper examines the role of identification to home and host cultures on the pursuit of higher educations for individuals with immigrant backgrounds. Identity is defined according to a two‐dimensional acculturation framework based on strength of identification to both ethnic background cultures and the majority culture. Results indicate that integrated men that identify with both the majority and the background culture are associated with higher probabilities of completed tertiary educations than men that identify only with the majority culture as well as men with weak affiliations to both background and majority cultures. These results hold despite controls for early education outcomes and socioeconomic status. No systematic differences in higher educational attainment by identity are found for women once differences in early education are accounted for. These results put into question the premise of oppositional identities, i.e., a trade‐off between ethnic identity and higher educational achievement. 相似文献
63.
Consistency of Generalized Maximum Spacing Estimates 总被引:1,自引:0,他引:1
Magnus Ekstrom 《Scandinavian Journal of Statistics》2001,28(2):343-354
General methods for the estimation of distributions can be derived from approximations of certain information measures. For example, both the maximum likelihood (ML) method and the maximum spacing (MSP) method can be obtained from approximations of the Kullback–Leibler information. The ideas behind the MSP method, whereby an estimation method for continuous univariate distributions is obtained from an approximation based on spacings of an information measure, were used by Ranneby & Ekstrom (1997) (using simple spacings) and Ekstrom (1997b) (using high order spacings) to obtain a class of methods, called generalized maximum spacing (GMSP) methods. In the present paper, GMSP methods will be shown to give consistent estimates under general conditions, comparable to those of Bahadur (1971) for the ML method, and those of Shao & Hahn (1999) for the MSP method. In particular, it will be proved that GMSP methods give consistent estimates in any family of distributions with unimodal densities, without any further conditions on the distributions. 相似文献
64.
Estimating intrahousehold allocation in a collective model with household production 总被引:1,自引:1,他引:0
Thomas Aronsson Sven-Olov Daunfeldt Magnus Wikström 《Journal of population economics》2001,14(4):569-584
The purpose of this paper is to estimate the intra-family distribution of income and the individual demand for leisure and
household production from Swedish cross-sectional household data. As a basis for the analysis, we use a collective model where
each individual is characterized by his or her own utility function and divides total time between leisure, household production
and market work. For the purpose of comparison, we also estimate a version that is consistent with a more traditional model
of labor supply, the unitary model.
Received: 14 April 2000/Accepted: 12 January 2001 相似文献
65.
66.
To be,or not to be,that is the question: An empirical study of the WTP for an increased life expectancy at an advanced age 总被引:2,自引:2,他引:0
This study reports an attempt to measure the value of an increased survival probability at advanced ages. It turns out that the average willingness to pay for a program which would increase the expected length of life by one year, conditional on having survived to the age of 75 years, is lower than $1,500. The willingness to pay increases with a person's age, but at a low and seemingly constant rate (1–4 percent per year). 相似文献
67.
This article analyzes the panorama of care provision in Sweden from the informal carers' perspective. We consider informal care, publicly financed services, for-profit agencies and voluntary organizations, using a survey conducted in 2009. Most cared-for persons with minor needs living in a separate household are helped also by others, but only a tenth use public services or other providers. About half of cared-for persons with major needs living in a separate household receive care also from other informal carers as well as public services. Only 1 in 10 of them relied on no one else beyond the carer interviewed. Among intra household carers—a minority of all persons cared for—it was common that the carer was alone in his/her commitment, without any contributions from public services or others. For the large majority of informal carers it is not a solitary undertaking as the commitment is often shared with family members and others and/or public services. The results suggest that ideal types about complementarity and substitution may understate the complex interplay between informal care and the public services (and potential other providers). The findings may suggest a need for more empirical research about ‘Care Cultures’ and expose simplistic representations of welfare societies; informal care plays a major—and increasing—role also in Sweden, a country with extensive public services. 相似文献
68.
Product modularization has changed gradually from mainly being a way to bring strategic flexibility into product design, to becoming a means to reach new suppliers in a globalized world. Use of external suppliers is facilitated by the “embedded coordination” brought by standardized module interfaces which reduce the interdependence between modules manufactured by different suppliers. However, the distance between design and manufacturing is increased by heavy reliance on suppliers, and requires coordination between design and manufacturing. Hence, this article aims to identify appropriate mechanisms to enable coordination of external manufacturing of product modules. The investigation is based on two case studies in one manufacturing company that has for long relied heavily on external suppliers. The case studies identify different means, coordination mechanisms, of handling the increased distance between design and manufacturing. In addition to organizational solutions, various intermediaries including especially the supply chain function act as bridges between design and manufacturing. The appropriate mechanism to use is decided by the character of the product and the degree of upgrading. We recommend openness to adaptation to situation dynamics rather than investment in optimizing the level of integration with a particular supplier. 相似文献
69.
Magnus Karlsson Urban Markstr?m 《Voluntas: International Journal of Voluntary and Nonprofit Organizations》2012,23(2):287-301
Non-profit organizations (NPO) for mental health are becoming significant actors. Here, their roles in welfare society as
understood in research are identified and analyzed. Results from recent research publications on the mental health field are
synthesized and categorized in order to find out their origin, theoretical orientation, and view on mental health NPO’s in
relation to the public welfare systems. Relevant publications are primarily from the US, empirically oriented, and addressing
surveys on both individual and organizational level. NPOs were most often seen as consensus-oriented service organizations,
while very few (4%) were seen as conflict-oriented advocates (i.e., anti-professional). It is concluded that these NPOs are
most often studied as complements or alternatives to existing public welfare services rather than on their own terms, and
that research on the topic lacks more complex theoretical attempts. 相似文献
70.