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   2873篇
  免费   126篇
  国内免费   2篇
管理学   162篇
劳动科学   3篇
民族学   66篇
人才学   2篇
人口学   233篇
丛书文集   542篇
理论方法论   255篇
综合类   1144篇
社会学   362篇
统计学   232篇
  2023年   9篇
  2022年   6篇
  2021年   10篇
  2020年   32篇
  2019年   34篇
  2018年   23篇
  2017年   39篇
  2016年   74篇
  2015年   39篇
  2014年   39篇
  2013年   167篇
  2012年   109篇
  2011年   302篇
  2010年   107篇
  2009年   97篇
  2008年   161篇
  2007年   119篇
  2006年   141篇
  2005年   241篇
  2004年   434篇
  2003年   203篇
  2002年   162篇
  2001年   66篇
  2000年   88篇
  1999年   41篇
  1998年   20篇
  1997年   8篇
  1996年   27篇
  1995年   15篇
  1994年   10篇
  1993年   19篇
  1992年   9篇
  1991年   15篇
  1990年   12篇
  1989年   10篇
  1988年   16篇
  1987年   20篇
  1986年   10篇
  1985年   9篇
  1984年   9篇
  1983年   3篇
  1982年   7篇
  1981年   4篇
  1980年   6篇
  1979年   6篇
  1978年   3篇
  1977年   3篇
  1971年   4篇
  1968年   2篇
  1965年   2篇
排序方式: 共有3001条查询结果,搜索用时 93 毫秒
51.
52.
This paper examines the effects of regime type, government ideology and economic globalization on poverty in low- and middle-income countries around the world. We use panel regression to estimate the effect of these explanatory variables on two different response variables: national poverty gap (104 countries from 1981 to 2005) and child mortality rate (132 countries from 1976 to 2005). We find consistent and significant results for the interactive effect of democracy and government ideology: strong leftist power under a democratic regime is associated with a reduction in both the poverty gap and the child mortality rate. Democracy, on its own, is associated with a lower child mortality rate, but has no effect on the poverty gap. Leftist power under a non-democratic regime is associated with an increase in both poverty measures. Trade reduces both measures of poverty. Foreign direct investment has a weak and positive effect on the poverty gap. From examining factors that influence the welfare of poor people in less developed countries, we conclude that who governs is as important as how they govern.  相似文献   
53.
Organizations tailor their mentoring strategies to accommodate internal resources and preferences, producing different approaches in academic, government, and corporate environments. Across these settings, three common barriers impede effective mentoring of statisticians: overspecialization, time constraints, and geographic dispersion. The authors share mentoring strategies that have emerged at their organization, Mathematica Policy Research, to overcome these obstacles. Practices include creating a methodology working group to unite researchers with diverse backgrounds, integrating mentoring into existing workflows, and harnessing modern technological infrastructure to facilitate virtual mentoring. Although these strategies emerged within a specific professional context, they suggest opportunities for statisticians to expand the channels through which mentorship can occur.  相似文献   
54.
Whilst business travel is deemed important for organisational success and economic outcomes, little is known about the actual process of business travelling from the perspective of individuals who undertake such travel on a regular basis. Thus the current qualitative study examined how business travellers (three women and eight men) attempt to find a balance between work and family, by focusing on how time together and time apart are experienced. The results can be interpreted and framed within work/family border theory in that business travellers' borders are less defined and less permeable, thus requiring them to border-cross more frequently. This necessitates a process of negotiation with key border-keepers (their spouse/partner). Business travellers also undertake compensatory behaviours to make up their time away from family. In order to find a work/family balance, they go through a process of adapting, negotiating and tailoring their lives around their work commitments to alleviate work–life conflict.  相似文献   
55.
Security of infrastructure is a major concern. Traditional security schedules are unable to provide omnipresent coverage; consequently, adversaries can exploit predictable vulnerabilities to their advantage. Randomized security schedules, which randomly deploy security measures, overcome these limitations, but public perceptions of such schedules have not been examined. In this experiment, participants were asked to make a choice between attending a venue that employed a traditional (i.e., search everyone) or a random (i.e., a probability of being searched) security schedule. The absolute probability of detecting contraband was manipulated (i.e., 1/10, 1/4, 1/2) but equivalent between the two schedule types. In general, participants were indifferent to either security schedule, regardless of the probability of detection. The randomized schedule was deemed more convenient, but the traditional schedule was considered fairer and safer. There were no differences between traditional and random schedule in terms of perceived effectiveness or deterrence. Policy implications for the implementation and utilization of randomized schedules are discussed.  相似文献   
56.
The dictator and trust games are two common games used to identify the existence of social preferences. However, in many social interactions, individuals face the environments in both games simultaneously: for example we are often engaged in charitable donations to strangers, as well as reciprocal exchange with family members and colleagues. As giving in one game could be prioritised over giving in the other, it is important to have participants play both as a dictator in the dictator game and as a trustee in a trust game simultaneously. The results indicate that when the recipient in the dictator game is significantly poorer relative to the dictator, the dictator tends to return an amount to the trustor such that the trustor neither makes a loss nor profit from trusting. This suggests that the presence of a sufficiently strong incentive to make transfers as a dictator may completely crowd-out any monetary returns to trust.  相似文献   
57.
Research has increasingly noted that gay male adults are more at risk for developing body image dissatisfaction than other male populations. Body image issues warrant attention, particularly since they have been connected to the development of disordered eating patterns. Studies have often traced gay male body dissatisfaction to various sociocultural elements and phenomena, particularly the media. In fact, various media genres have been implicated as being instrumental in propagating idealized male physiques, which in turn may negatively influence observers. Using objectification theory, this paper aims to review the process by which media imagery are internalized by some gay men and how such internalizations harmfully impact their body image. The clinical implications and treatment of body dissatisfaction will be reviewed in terms of social work practice with gay male populations.  相似文献   
58.
Dialogue between conversational partners, including mothers and their children, is precisely timed. The predictability of this timing is important for establishing and maintaining interaction, communication, and learning. This longitudinal study examines changes in the response latency of utterances in dialogue between mothers and their normal hearing and hearing‐impaired children between 4 and 60 months of age. Mothers and their children showed parallel developmental trends, responding to each other more quickly at older ages. Beyond these age‐related group effects, significant dyadic effects were found in which individual children's latencies were related to those of their mothers, and vice versa. Developmental patterns did not significantly differ across hearing status groups, which may reflect the role of early identification and intervention in promoting positive developmental outcomes.  相似文献   
59.
国际化是学科成熟与发展的一个重要指标。但是作为世界人口第一大国,中国人口学科的国际化并没有发展到一个相对应的水平。在界定了学科国际化概念的基础上,借助问卷调查数据来分析中国人口学科国际化的现状,探讨中国人口科学继续与国际学界融合所面临的困难及其主要原因。结果表明,中国人口学的国际化明显处于不断萎缩的态势,其直接动因和深层次缘由分别是整个人口学界的国际化意识与能力的减弱,以及人口学科文化与制度本身存在的缺陷。加强国际化的学科文化建设与建立相配套的学科制度是提高中国人口学科国际化水平的重要途径。  相似文献   
60.
21世纪以来,中国共产党相继开展了农村三个代表重要思想学习教育活动,以实践三个代表重要思想为主要内容的保持党员先进性教育活动和深入学习实践科学发展观活动。通过这三次活动,广大党员、干部受到深刻的马克思主义教育,进一步增强了对三个代表重要思想的认识。这三次活动对于在新的历史起点上推进党的建设的伟大工程,具有十分重要的启示意义。  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