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   7535篇
  免费   96篇
  国内免费   3篇
管理学   1019篇
民族学   50篇
人才学   1篇
人口学   648篇
丛书文集   49篇
理论方法论   615篇
综合类   120篇
社会学   3477篇
统计学   1655篇
  2023年   65篇
  2022年   38篇
  2021年   58篇
  2020年   163篇
  2019年   238篇
  2018年   205篇
  2017年   322篇
  2016年   234篇
  2015年   182篇
  2014年   211篇
  2013年   1365篇
  2012年   270篇
  2011年   224篇
  2010年   153篇
  2009年   198篇
  2008年   183篇
  2007年   160篇
  2006年   155篇
  2005年   172篇
  2004年   164篇
  2003年   142篇
  2002年   169篇
  2001年   174篇
  2000年   143篇
  1999年   140篇
  1998年   114篇
  1997年   99篇
  1996年   103篇
  1995年   110篇
  1994年   88篇
  1993年   110篇
  1992年   106篇
  1991年   102篇
  1990年   100篇
  1989年   83篇
  1988年   67篇
  1987年   68篇
  1986年   72篇
  1985年   77篇
  1984年   87篇
  1983年   65篇
  1982年   64篇
  1981年   52篇
  1980年   58篇
  1979年   65篇
  1978年   50篇
  1977年   48篇
  1976年   31篇
  1975年   39篇
  1974年   40篇
排序方式: 共有7634条查询结果,搜索用时 15 毫秒
841.
842.
843.
844.
This study uses data on 229 organizers from eight unions to assess differences in characteristics of organizers employed by manufacturing and service unions. The results suggest that a new breed of organizer is entering the labor movement through service unions-organizers who are younger, more highly educated, more socially mobile, and have less experience in the union movement than organizers from manufacturing unions. This article is based on data collected for a dissertation written at the Graduate School of Business at Columbia University. I gratefully acknowledge the support of committee members David Lewin, James Kuhn, Casey Ichniowski, and Seymour Spilerman of Columbia and Charles A. O’Reilly III of the University of California at Berkeley. I thank John Delaney for his many helpful insights and suggestions during the course of my research and Shannon Ratcliff and Rick Fuentes for comments on an earlier draft of this paper. This research was financially supported by the Industrial Relations Research Center and the Management Institute at Columbia University and the Department of Management at Texas A&M University.  相似文献   
845.
846.
As the first article of a two-part series, the purpose of this paper is to examine the functional factors that contribute to automobile accident occurrence and to model the causation structure in the form of a fault-tree. The fault-tree model provides an intuitive framework for qualitatively decomposing possible pathways to accident occurrence. Fault-tree analysis also provides a statistical representation of how interacting driver, vehicle, and environmental factors contribute to the likelihood of automobile accident occurrence. The application of this model facilitates pinpointing those factors that most contribute to accident causation and subsequently enables the identification and comparison of potential crash avoidance technologies.  相似文献   
847.
Most studies of burnout have focused on lack of resources, prevalence of burnout, and negative outcomes. In contrast, this study examined the relationships among altruism, burnout and a positive outcome, namely, the engagement in organizational citizenship behaviour. Web questionnaires were distributed to employees in three professional organizations. The results from the 178 respondents indicated that altruism is related to organizational citizenship behaviour. Of the three dimensions of burnout, only reduced personal accomplishment was (negatively) associated with engagement in organizational citizenship behaviours. Implications of the results are discussed and directions for future research are offered.  相似文献   
848.
Objectives. Despite the interest that social scientists have displayed in the rising rate of incarceration, little attention has been devoted to understanding its consequences for local areas. This is an important omission because prison construction has become a component of state and local economic development schemes. Indeed, there is a widespread belief that prison construction provides significant economic benefits to local areas. Methods. We analyze data on all existing and new prisons in the United States since 1960 and examine the impact of these prisons on the pace of growth (as measured by public, private, and total employment growth) in U.S. counties from 1969 to 1994. To our knowledge, our study is the first comprehensive and longitudinal assessment of the impact of prison construction on local areas. Results. We find no evidence that prison expansion has stimulated economic growth. In fact, we provide evidence that prison construction has impeded economic growth in rural counties that have been growing at a slow pace. Conclusion. Despite sharp ideological and intellectual differences, the critics and the advocates of the prison construction boom share the assumption that prisons can contribute to local growth, especially in hard‐pressed local areas. This belief flies in the face of mounting evidence that state and local initiatives rarely have a significant impact on growth; this belief is also contradicted by our analyses.  相似文献   
849.
In this paper we consider testing that an economic time series follows a martingale difference process. The martingale difference hypothesis has typically been tested using information contained in the second moments of a process, that is, using test statistics based on the sample autocovariances or periodograms. Tests based on these statistics are inconsistent since they cannot detect nonlinear alternatives. In this paper we consider tests that detect linear and nonlinear alternatives. Given that the asymptotic distributions of the considered tests statistics depend on the data generating process, we propose to implement the tests using a modified wild bootstrap procedure. The paper theoretically justifies the proposed tests and examines their finite sample behavior by means of Monte Carlo experiments.  相似文献   
850.
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