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   3112篇
  免费   80篇
管理学   393篇
民族学   21篇
人口学   333篇
丛书文集   27篇
理论方法论   344篇
综合类   38篇
社会学   1426篇
统计学   610篇
  2023年   30篇
  2022年   9篇
  2021年   31篇
  2020年   73篇
  2019年   100篇
  2018年   131篇
  2017年   151篇
  2016年   95篇
  2015年   70篇
  2014年   99篇
  2013年   609篇
  2012年   121篇
  2011年   107篇
  2010年   89篇
  2009年   79篇
  2008年   95篇
  2007年   81篇
  2006年   82篇
  2005年   97篇
  2004年   60篇
  2003年   67篇
  2002年   69篇
  2001年   59篇
  2000年   45篇
  1999年   53篇
  1998年   32篇
  1997年   37篇
  1996年   33篇
  1995年   30篇
  1994年   29篇
  1993年   38篇
  1992年   42篇
  1991年   46篇
  1990年   26篇
  1989年   28篇
  1988年   34篇
  1987年   19篇
  1986年   17篇
  1985年   27篇
  1984年   26篇
  1983年   21篇
  1982年   25篇
  1981年   28篇
  1980年   17篇
  1979年   20篇
  1978年   14篇
  1977年   15篇
  1976年   13篇
  1975年   19篇
  1974年   14篇
排序方式: 共有3192条查询结果,搜索用时 15 毫秒
31.
32.
33.
The crucial issues in the administration of higher education embody the very purpose, function, and concept of each institution. The institution's administrative policies are based on the combined philosophy of many conflicting interest groups such as taxpayers, donors, administrators, faculty, students, staff, and users of university services. A function performed by the university which is receiving increasing attention and outside pressure is the formulation of admissions policy for newly entering students. This paper investigates problems involved in the admissions planning and presents a goal programming model as an optimization tool for the problem.  相似文献   
34.
In this paper the implications of cognitive strain for decision-making effectiveness are explored. Literature concerning the psychological processes of decisionmakers which underlie the operation of cognitive strain and which predispose them to the effects of cognitive strain, is reviewed. Next, the impact of cognitive strain on narrowly constraining or “bounding” rational decision-making is examined, and the choice strategies of satisficing and incrementalizing are criticized as failing to broaden the bounds of rational decision-making. Finally, elements of an eclectic choice strategy designed to assist decision-makers handle the informational demands of complex decision problems are discussed.  相似文献   
35.
The paper presents an extension of decision theory to the analysis of social power. The power of a person, A, over another person, B, is viewed in terms of the effect A has on B's decision. The analysis is based on the idea that B's decision regarding the performance of alternative behaviors is a function of 1) B's utility for the consequences of the behaviors and 2) B's subjective probabilities that the behaviors will lead to these consequences. In these terms, A's power over B lies in A's ability to mediate various consequences for B, contingent upon B's compliance or noncompliance. Subjects were asked to consider eight situations in which hypothetical individuals had to make a choice between two courses of action. In each situation another person (A) was attempting to induce the hypothetical individual (B) to choose one of the alternatives, while various situational factors were influencing B to choose the other alternative. The subjects were asked to consider B's utilities and subjective probabilities in each situation and to indicate whether or not B should comply with A and to make ratings of A's power. The decision theory analysis did well in predicting whether or not subjects would indicate that B should comply with A. Also, subjects generally were able to correctly specify whether A or the situational factors had more influence over B's decision. Finally, the subjects' ratings of A's power in the eight situations were highly related to the decision theoretic measure of power.  相似文献   
36.
The failures of previous studies to demonstrate productivity differences across different percentages of incentive pay may be partially due to insufficient simulation fidelity. The present study compared the effects of different percentages of incentive pay using a more advanced simulation method. Three payment methods were tested: hourly, low-incentive, and high-incentive (0%, 10%, and 100%) pay. Four participants performed a simulated work task for 30 6-hr sessions. Productivity under the 100% incentive condition was consistently higher than under the 10% condition for all participants. Productivity under the 10% condition was higher than under the 0% condition for two participants. Results suggest that different percentages of incentive pay may in fact produce productivity differences under more realistic simulated work conditions.  相似文献   
37.
For two response variables y t and y c corresponding to two treatments for two policies) T and C , we wish to learn about quantiles of y t− y c from the marginal quantiles of y t and y c; only one of y t and y c is observed for an individual. We find that, in general, this is difficult for quantiles other than the median unless strong assumptions are imposed on how y t is related to y c. For the median, we present conditions under which the sign of the median treatment effect is identified.  相似文献   
38.
39.
40.
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