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   698篇
  免费   18篇
管理学   160篇
民族学   5篇
人才学   1篇
人口学   32篇
丛书文集   3篇
教育普及   1篇
理论方法论   69篇
综合类   8篇
社会学   334篇
统计学   103篇
  2023年   5篇
  2020年   7篇
  2019年   11篇
  2018年   9篇
  2017年   15篇
  2016年   20篇
  2015年   16篇
  2014年   10篇
  2013年   108篇
  2012年   19篇
  2011年   14篇
  2010年   16篇
  2009年   17篇
  2008年   35篇
  2007年   25篇
  2006年   24篇
  2005年   23篇
  2004年   22篇
  2003年   22篇
  2002年   24篇
  2001年   16篇
  2000年   13篇
  1999年   19篇
  1998年   16篇
  1997年   8篇
  1996年   11篇
  1995年   13篇
  1994年   4篇
  1993年   11篇
  1992年   16篇
  1991年   7篇
  1990年   7篇
  1989年   9篇
  1988年   8篇
  1987年   6篇
  1986年   11篇
  1985年   9篇
  1984年   7篇
  1983年   12篇
  1982年   8篇
  1981年   3篇
  1980年   9篇
  1979年   7篇
  1978年   12篇
  1977年   5篇
  1976年   6篇
  1975年   5篇
  1974年   3篇
  1973年   4篇
  1971年   2篇
排序方式: 共有716条查询结果,搜索用时 812 毫秒
701.
Both earlier and current analytical perspectives on appropriate modes of delivering retirement provision have tended to underestimate both the inherent adaptability and the developmental potentialities of the national provident fund (NPF) model. The essence of this model is found in the welfare salience of the possibility of synergy between the NPF's direct (retirement provision) and indirect (development finance institution) roles in developing political economies. Diffusion is found to be important in the development of the NPF model from Asian origins and in its subsequent retention in a limited number of states. NPF "success stories" are few in number but potentially significant given their regional concentration and impact, the latter currently underlined by further expansion and development of existing NPFs and by recently renewed prospects for regional diffusion of the model. Further examination of the significantly enhanced welfare outcomes achieved through the creative utilization of existing NPFs underlines the potentiality for NPF-led development within "pillarized" retirement provision.  相似文献   
702.
703.
This paper presents the results of a longitudinal study of the effects of divorce on play and social interaction in children. Forty-eight middle class white preschool children from divorced families and a matched group of forty-eight non divorced families were studied at 2 months, 1 year and 2 years after divorce. In the first year following divorce disruptions were found in both play and social relations for boys and girls from divorced families. The adverse effects had largely disappeared for girls by two years after divorce; however, the effects were more intense and enduring for boys. The play patterns of children from divorced families, in comparison to those of children in non divorced families, were less socially and cognitively mature when measured shortly after divorce. Limitations and rigidity in fantasy play were particularly notable. In the year following divorce both boys and girls showed high rates of dependent helpseeking behavior and acting out, non-compliant behavior. This again was more enduring in boys than girls. Even when the behavior of boys from divorced families had improved they were viewed and responded to more negatively by peers and teachers than were children from non divorced families or girls from divorced families.  相似文献   
704.
In recent decades, a series of transformations have occurred that have changed young people's relationships with politics. In most Western countries, young people vote less and protest more. Survey research has detected this two-fold process in participation behaviour, but has failed to detect this same process in the field of political attitudes. In particular, the emergence of a specific dimension of psychological political involvement with a special impact on youth has gone unnoticed in survey-based research. Based on some recent qualitative studies, this research tries to identify and measure a specific dimension of interest in politics using a new question in a survey carried out in Catalonia in 2011. An interest directly oriented to political issues and causes – particularly those relevant in young people's everyday lives – is identified. The article also evaluates how traditional survey indicators of political involvement do capture, or not, this particular dimension of interest in politics. Finally, the new cause-oriented interest indicator is tested to analyse its impact on different types of participation in order to better understand patterns of activism in young people.  相似文献   
705.
Quality management (QM) has often been promoted as a universal remedy, where organizations adopt these practices to enhance performance. However, implementation of QM has led to mixed results with some high‐profile failures. Some suggest that customizing QM practices to fit the organization's situational context can help avoid implementation failure and improve performance. However, research has not fully investigated how organizations should go about customizing quality practices. This article addresses this question by conceptualizing two fundamental yet different aspects of QM practices that have different learning objectives: quality exploitation (QEI) and quality exploration (QER). Drawing on experts and empirical data, we develop a reliable and valid set of measures for QEI and QER. Furthermore, the analysis shows the performance differences in the two sets of QM practices across different contextual settings. Specifically, the empirical results show that the benefits of different QM orientations depend on the level of competition and rate of product change. This research challenges prior conceptualizations of QM, and suggests a practical framework to guide decision makers in customizing QM practices.  相似文献   
706.
707.
St. Clair Drake was responsible for a major shift in the way urban sociologists studied cities. While educated by Chicago school scholars in sociology and anthropology, such as Robert Park and Ernest Burgess, Drake was one of many Black doctoral students who veered from the dominant perspective of his White teachers on race. His skills in ethnographic research were indebted not only to Park and Burgess, but also to the work of Black scholars who came before him, such as W. E. B. Du Bois and E. Franklin Frazier. His unique personal approach to cities and their racial problems transitioned into a more global focus on the Black diaspora, colonialism and the history of African people, and cultures which connected him to a world of social action.  相似文献   
708.
709.
We develop a √n‐consistent and asymptotically normal estimator of the parameters (regression coefficients and threshold points) of a semiparametric ordered response model under the assumption of independence of errors and regressors. The independence assumption implies shift restrictions allowing identification of threshold points up to location and scale. The estimator is useful in various applications, particularly in new product demand forecasting from survey data subject to systematic misreporting. We apply the estimator to assess exaggeration bias in survey data on demand for a new telecommunications service.  相似文献   
710.
This paper leverages the repressive turn in U.S. migration policy to understand how a cross-border perspective can illuminate the experiences of two different, but contemporaneous second-generation populations: Those whose lives have unfurled in the United States, all the while growing up in internationalized families with ongoing homeland ties; and those whose childhoods began in the United States, but were disrupted as part of the ‘Great Expulsion’, and thus migrated to Mexico, albeit often with U.S. citizenship and almost always with cross-border ties to family members still living in the United States. As the paper demonstrates, looking across borders highlights the importance of the territorial frontier and the continuing power of the national to undermine the forces that produce cross-border connections.  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