首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   659篇
  免费   26篇
管理学   74篇
民族学   8篇
人口学   59篇
丛书文集   4篇
理论方法论   99篇
综合类   9篇
社会学   380篇
统计学   52篇
  2023年   8篇
  2022年   7篇
  2021年   5篇
  2020年   7篇
  2019年   15篇
  2018年   21篇
  2017年   35篇
  2016年   18篇
  2015年   27篇
  2014年   20篇
  2013年   114篇
  2012年   22篇
  2011年   23篇
  2010年   19篇
  2009年   15篇
  2008年   15篇
  2007年   22篇
  2006年   25篇
  2005年   16篇
  2004年   18篇
  2003年   16篇
  2002年   13篇
  2001年   18篇
  2000年   14篇
  1999年   8篇
  1998年   15篇
  1997年   12篇
  1996年   4篇
  1995年   8篇
  1994年   14篇
  1993年   4篇
  1991年   8篇
  1990年   6篇
  1989年   7篇
  1988年   7篇
  1987年   5篇
  1986年   5篇
  1985年   8篇
  1984年   5篇
  1983年   9篇
  1982年   4篇
  1981年   7篇
  1980年   5篇
  1979年   4篇
  1978年   4篇
  1977年   2篇
  1976年   3篇
  1975年   3篇
  1974年   2篇
  1970年   4篇
排序方式: 共有685条查询结果,搜索用时 31 毫秒
1.
2.
Trade-Offs Between Formal Home Health Care and Informal Family CareGiving   总被引:2,自引:2,他引:0  
Using 1994 National Long Term Care Survey data, we estimated logistic regressions of formal and informal home health care use and hours. Home health care use and intensity were differentially impacted by chronic conditions, are higher for Medicaid enrollees and rural or small town residents, but lower for HMO enrollees. Decreases in the probability of home health care use increased informal instrumental activities of daily living (IADL) support four hours and decreased informal activities of daily living (ADL) support eight hours weekly. IADL caregiving substituted for formal care, but ADL caregiving declined with reductions in formal care. Public policy reducing formal home health care access may reduce informal ADL caregiving and increase informal IADL caregiving, producing net declines in support.  相似文献   
3.
4.
The authors examine the effect of premarital cohabitation on the division of household labor in 22 countries. First, women do more routine housework than men in all countries. Second, married couples that cohabited before marriage have a more equal division of housework. Third, national cohabitation rates have equalizing effects on couples regardless of their own cohabitation experience. However, the influence of cohabitation rates is only observed in countries with higher levels of overall gender equality. The authors conclude that the trend toward increasing cohabitation may be part of a broader social trend toward a more egalitarian division of housework.  相似文献   
5.
As the number of individuals and families impacted by AIDS continue to multiply, family therapists will increasingly be asked to become engaged in the challenge of caring for those affected. To date, little has been written in family therpy journals regarding the response of family therapists to this crisis. This paper represents an initial attempt to examine the atitudes of clinical members of the American Association for Marriage and Family Therapy toward AIDS and persons with AIDS. Included in the study are data regarding the therapists' contact with persons with AIDS, gays, and lesbians, and the impact of such contact on attitudes. Implications for future research, training, and treatment of those affected by AIDS are also provided.  相似文献   
6.
Working with a treatment and observing team at the same time, behind the oneway mirror, offers a variety of ways to: (a) generate multiple realities; (b) work with two different models of family therapy simultaneously; and (c) provide feedback on the teams' own roles, rules and group process. The process that 6 trainees and two supervisors used with T and O teams to examine their own coevolution as a therapeutic system using the Milan model of family therapy and Ericksonian hypnotherapy is described. The article concludes with a discussion of the advantages and pitfalls of this type of dual supervision.  相似文献   
7.
Individual behavior under risk and under uncertainty: An experimental study   总被引:1,自引:1,他引:0  
These experiments are concerned with individual behavior under risk and under uncertainty. By exploiting the isolation effect the experiments were able to offer to 134 subjects the possibility of actually gaining or losing an important sum of money.The experimental data show that under risk as well as under complete ignorance the subjects' attitudes towards prospects of gains and towards prospects of losses are totally unrelated.The data also show that when facing prospects of gains, the subjects generally take the exact probabilities of the events into account, whereas, when facing prospects of losses many of then have only recourse to coarser categories of plausibility, or even no longer use their information at all.  相似文献   
8.
New Products are the life blood of a growing company, but traditional methods of introducing new products are no longer adequate. Du Pont is using a new approach called Venture Management. A New Venture Development provides an ideal environment for making and carrying out decisions involved in introducing new technological developments. It combines the advantages in mobility and communications enjoyed by a small venture-orientated company with the strong technical and financial advantages of a large company.  相似文献   
9.
10.
Keyfitz (1985), The demographics of unfunded pensions, discusses the performance of pay-as-you-go old age insurance plans under different financial structures. One arrangement is to pay a fixed pension to retirees and collect the necessary contributions from the working population. Another is to fix the contribution per worker and distribute whatever monies are collected to the retirees. Unfortunately, equity problems arise in a pay-as-you-go plan when the population is not stable. Generally, large cohorts will receive greater rates of return than small cohorts when the pension is fixed, while small cohorts will receive greater rates of return when the contribution is fixed. Social security analysts in the U.S. have been concerned with minimizing inequities in cohort rates of return. In considering the US population in 1980, Keyfitz shows that disparities in cohort rates of return are less under a fixed contribution scheme than under a fixed pension scheme. This research note points out that Keyfitz's finding is limited to the specific situation in 1980. When analyzing in a broader framework the mechanics of unfunded pensions and their interaction with nonstable populations, the reverse is true: fixing the pension yields less disparity in cohort rates of return than fixing the contribution.Keyfitz (1985) a déjà discuté dans cette revue des résultats d'un système de répartition pour le financement des pensions de retraite sous diverses conditions financières. Une solution consiste à payer une pension fixée aux retraités et à collecter les fonds nécessaires auprès de la population active. Une autre solution est de fixer la contribution par actif et de distribuer ce qui a été ainsi collecté aux retraités. Malheureusement des problèmes d'équité surviennent dans ces systèmes de répartition lorsque la population n'est pas stable. Généralement, les cohortes nombreuses bénéficieront de plus forts taux de rendement que des cohortes moins nombreuses lorsque la pension est fixée, tandis que l'inverse se produit lorsque la contribution par actif est fixée. Aux Etats-Unis les analystes des systèmes de sécurité sociale ont cherché à minimiser les inégalités dans les taux de rendement. Lorsque Keyfitz considérait la population des Etats-Unis en 1980, il avait montré que les disparités dans les taux de rendement des cohortes étaient moindres sous la condition d'une contribution par actif fixée que sous celle d'une pension par retraité fixée. Cette note the recherche indique que le résultat obtenu par Keyfitz est propre à la situation spécifique de l'année 1980. Lorsque l'on analyse d'un point de vue général le fonctionnement des pensions de retraite et leurs interactions avec des populations non-stables, l'inverse est vérifié : le fait de fixer la pension conduit à moins de disparités dans les taux de rendement des cohortes que le fait de fixer la contribution des actifs.
This research was undertaken when the author was completing her dissertation at the Graduate Group in Demography at the University of California, Berkeley. The author now operates Lapkoff Demographic Research, a private research consulting firm.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号