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   976篇
  免费   37篇
管理学   154篇
民族学   8篇
人才学   2篇
人口学   66篇
丛书文集   3篇
理论方法论   152篇
综合类   18篇
社会学   484篇
统计学   126篇
  2023年   4篇
  2021年   7篇
  2020年   12篇
  2019年   26篇
  2018年   22篇
  2017年   34篇
  2016年   45篇
  2015年   26篇
  2014年   19篇
  2013年   179篇
  2012年   42篇
  2011年   32篇
  2010年   26篇
  2009年   37篇
  2008年   33篇
  2007年   27篇
  2006年   30篇
  2005年   30篇
  2004年   32篇
  2003年   32篇
  2002年   28篇
  2001年   20篇
  2000年   24篇
  1999年   7篇
  1998年   20篇
  1997年   12篇
  1996年   13篇
  1995年   10篇
  1994年   13篇
  1993年   17篇
  1992年   10篇
  1991年   11篇
  1990年   6篇
  1989年   7篇
  1988年   6篇
  1987年   8篇
  1986年   4篇
  1985年   8篇
  1984年   6篇
  1983年   8篇
  1982年   8篇
  1981年   8篇
  1980年   7篇
  1979年   7篇
  1978年   6篇
  1977年   5篇
  1976年   10篇
  1975年   6篇
  1974年   7篇
  1973年   4篇
排序方式: 共有1013条查询结果,搜索用时 31 毫秒
111.
We propose a Bayesian approach for inference in a dynamic disequilibrium model. To circumvent the difficulties raised by the Maddala and Nelson (1974) specification in the dynamic case, we analyze a dynamic extended version of the disequilibrium model of Ginsburgh et al. (1980). We develop a Gibbs sampler based on the simulation of the missing observations. The feasibility of the approach is illustrated by an empirical analysis of the Polish credit market, for which we conduct a specification search using the posterior deviance criterion of Spiegelhalter et al. (2002).  相似文献   
112.
113.
The authors propose new rank statistics for testing the white noise hypothesis in a time series. These statistics are Cramér‐von Mises and Kolmogorov‐Smirnov functionals of an empirical distribution function whose mean is related to a serial version of Kendall's tau through a linear transform. The authors determine the asymptotic behaviour of the underlying serial process and the large‐sample distribution of the proposed statistics under the null hypothesis of white noise. They also present simulation results showing the power of their tests.  相似文献   
114.
The Present study investigated by effects of two sets of marital interventions taken from Emotionally Focused Therapy (EFT) and Cognitive Marital Therapy (CMT) on level of marital intimacy, dyadic trust, and dyadic adjustment. It was hypothesized that both EFT and CMT would have a positive effect on levels of intimacy, trust, and adjustment as compared to a wait-list control group and that there would be a differential effect in favor of EFT as compared to CMT. Thirty-six couples free of marital distress and seeking to enhance theor intimate relationship were randomaly assigned to EFT, CMT, or a wai-list control group. Therapists' interventions were monitored and found to be faithfully implemented. Groups were equivalent on demographic variables and the quality of the therapeutic alliance. Both EFT and CMT group posttest means were found to be significantly higher than controls on the self-report measures of intimacy, Observational measures of intimacy revealed differential effects in favor of EFT as comopared to CMT at posttest. At a 10-week follow-up, EFT group means were significantly higher than CMT on self-reported intimacy and adjustment.  相似文献   
115.
116.
This paper emphasizes the two‐way causality between the provision of unemployment insurance and the cultural transmission of civicness. The returns to being uncivic are increasing in the generosity of unemployment insurance; but this generosity is decreasing in the number of uncivic individuals. In this context, I determine the evolution of preferences across generations and show that cultural heterogeneity is sustained over the long‐run. The dynamics of cultural transmission can generate a long lag between the introduction of unemployment insurance and an increase in people's willingness to live off government‐provided benefits. Hence, it offers an explanation to the ‘European unemployment puzzle’ due to the coexistence of generous unemployment insurance and low unemployment in the 1950s and 1960s.  相似文献   
117.
This article evaluates the contributions of birth status (defined by gestational age and birthweight) and family adversity at birth and at age 7 to explaining behavior problems at age 7. The behaviors of 96 extremely preterm and very low birth‐weight children and 66 full‐term children were assessed in a school setting by peers, teachers and parents. The results show that a significant relationship exists between birth status and isolation and social withdrawal problems as well as between birth status and social immaturity and inattention problems. Family adversity at birth has a significant contribution to aggressive behaviors reported by the three sources whereas, at age 7, this index is associated only with aggressive behaviors and social immaturity problems reported by parents. In conclusion, the results of the present study qualify the findings of studies that suggest that at school age, the effect of prematurity decreases and that behavior problems are explained chiefly by family environment characteristics. Our results indicate that the findings must take into account the cohort studied, the environmental measures used, the type of behaviors assessed as well as the type of informants.  相似文献   
118.
119.
This meta‐analysis finds that parents report lower marital satisfaction compared with nonparents (d=?.19, r=?.10). There is also a significant negative correlation between marital satisfaction and number of children (d=?.13, r=?.06). The difference in marital satisfaction is most pronounced among mothers of infants (38% of mothers of infants have high marital satisfaction, compared with 62% of childless women). For men, the effect remains similar across ages of children. The effect of parenthood on marital satisfaction is more negative among high socioeconomic groups, younger birth cohorts, and in more recent years. The data suggest that marital satisfaction decreases after the birth of a child due to role conflicts and restriction of freedom.  相似文献   
120.
Daniel Cortese's book, ‘Are we thinking straight: Thepolitics of straightness in a lesbian and gay social movementorganization’ examines the political strategies of theUSA organization, the Straight and Gay Alliance (SAGA), andits efforts to promote ‘safe schools’ for lesbian,gay, bisexual and trans youth (LGBT). The book's main focusis on how SAGA deploys the involvement of ‘straight’or heterosexually-identified individuals as part of SAGA's publicpolitical agenda. As a national organization with numerous localchapters across the United States, SAGA encourages parents,teachers and students to work together to ensure that schoolsactively protect LGBT students from homophobic  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