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   19699篇
  免费   323篇
  国内免费   2篇
管理学   2728篇
民族学   74篇
人才学   1篇
人口学   1708篇
丛书文集   93篇
教育普及   2篇
理论方法论   1796篇
综合类   419篇
社会学   9837篇
统计学   3366篇
  2020年   269篇
  2019年   329篇
  2018年   373篇
  2017年   521篇
  2016年   421篇
  2015年   327篇
  2014年   395篇
  2013年   3237篇
  2012年   558篇
  2011年   501篇
  2010年   353篇
  2009年   374篇
  2008年   428篇
  2007年   442篇
  2006年   392篇
  2005年   511篇
  2004年   438篇
  2003年   376篇
  2002年   403篇
  2001年   450篇
  2000年   444篇
  1999年   432篇
  1998年   329篇
  1997年   306篇
  1996年   331篇
  1995年   304篇
  1994年   324篇
  1993年   292篇
  1992年   357篇
  1991年   363篇
  1990年   360篇
  1989年   341篇
  1988年   334篇
  1987年   305篇
  1986年   306篇
  1985年   289篇
  1984年   337篇
  1983年   314篇
  1982年   248篇
  1981年   210篇
  1980年   217篇
  1979年   260篇
  1978年   218篇
  1977年   185篇
  1976年   170篇
  1975年   146篇
  1974年   162篇
  1973年   134篇
  1972年   95篇
  1971年   98篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
371.
Beyond coping     
  相似文献   
372.
373.
374.
375.
The literature of management information systems suggests that substantial discord exists between management users and systems personnel. This paper describes the current attitudes of managers toward information systems and computers as reflected in seventy-five carefully structured interviews with managers from ten major companies. The author concludes that management user attitudes are quite favorable and do not reflect the predicted discord. In fact, the author believes that one of the major systems implementation problems of the future may be apathy rather than antipathy. The data collection was structured to indicate differences in attitudes on the part of users based on organizational level, functional area of work, type of activity, and type of environment.  相似文献   
376.
This paper challenges Lewellen and Long's contention that a Hertz-type simulation generates irrelevant data for the evaluation of capital expenditure opportunities. The conclusion is reached that an estimate of an asset's “own risk” may be a vital first step in estimating its covariance properties with the market index. A method of incorporating the information generated by simulation into the capital asset pricing model is also provided.  相似文献   
377.
378.
The administration of higher education, as with other administrative environments, has become increasingly complex. This paper presents a mathematical model which addresses one of the administrative tasks concerning administrators in all institutions, the establishment of faculty teaching schedules. The assignment technique utilized by the model is linear programming with two special characteristics: goal programming and mixed-integer programming. The goal programming characteristic refers to the provision of explicit stack variables to take on values representing deviations from assignment criteria that may result in resolving conflicts which arise from interactive administrative priorities. The mixed-integer programming characteristic refers to a requirement of the model that certain variables take on only integer values if they appear in the final solution. The model is demonstrated using two different sets of preference orderings for goal achievement.  相似文献   
379.
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   
380.
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