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   8230篇
  免费   221篇
管理学   1257篇
民族学   53篇
人才学   3篇
人口学   758篇
丛书文集   63篇
理论方法论   904篇
综合类   73篇
社会学   4278篇
统计学   1062篇
  2021年   31篇
  2020年   122篇
  2019年   142篇
  2018年   147篇
  2017年   204篇
  2016年   204篇
  2015年   141篇
  2014年   195篇
  2013年   1432篇
  2012年   232篇
  2011年   246篇
  2010年   199篇
  2009年   208篇
  2008年   231篇
  2007年   249篇
  2006年   208篇
  2005年   260篇
  2004年   271篇
  2003年   240篇
  2002年   245篇
  2001年   192篇
  2000年   157篇
  1999年   165篇
  1998年   158篇
  1997年   152篇
  1996年   135篇
  1995年   140篇
  1994年   127篇
  1993年   147篇
  1992年   119篇
  1991年   123篇
  1990年   101篇
  1989年   89篇
  1988年   97篇
  1987年   87篇
  1986年   77篇
  1985年   93篇
  1984年   89篇
  1983年   92篇
  1982年   93篇
  1981年   80篇
  1980年   75篇
  1979年   72篇
  1978年   77篇
  1977年   61篇
  1976年   69篇
  1975年   63篇
  1974年   56篇
  1973年   38篇
  1971年   33篇
排序方式: 共有8451条查询结果,搜索用时 21 毫秒
861.
This paper demonstrates that plausible cost-based explanations exist for what are commonly perceived to be cases of price discrimination. We explain such commonly discussed problems as the price spreads of retail gasoline products, the "high" price of dinners at restaurants, the "high" price of popcorn at movie theaters, and the fact that airline ticket prices vary with how long the ticket is purchased before the flight's departure. Our explanations benefit from not relying on consumer ignorance or implicit collusion among numerous sellers.  相似文献   
862.
As nonprofit management education develops, it has the opportunity to consider new premises concerning managers' roles. In the design and practice of traditional management education, managers are assumed to be the ultimate users of knowledge. Less attention is given to educating managers to be knowledge generators who combine intimate understanding of issues, problems, and settings with established theory and methods. Based on a discussion of three research projects undertaken in nonprofit settings by participants in a doctoral program for advanced practitioners at the Weatherhead School of Management at Case Western Reserve University, we describe seven dimensions of practitioner‐scholar inquiry. The pattern of practitioner‐scholar research that emerges from these research projects is contrasted with two other modes of knowledge production. Implications for practitioner‐scholar inquiry and for the education of practitioner‐scholars in the nonprofit sector are discussed.  相似文献   
863.
864.
Casino operations were observed in twelve Latin American countries. Owners, managers, employees, players, and government regulators in each of these countries were interviewed. The concept of machismo is described in its historical and cultural context. It is then used to illuminate casino operations and the mode of play in existence in these casinos.Research activities for this paper were supported by grants from the First Interstate Bank of Las Vegas, Nevada, through the Center for Business Leadership at the University of Nevada, Las Vegas, and from Tottenham and Associates, Gaming Consultants, London, England.  相似文献   
865.
Couple and therapist perspectives about the use and process of reflecting team practice were analyzed using ethnographic research. A domain analysis was performed on postession interviews from both couples and therapists, and on field notes from each therapist. Seven couples and five therapists were interviewed at least twice over a 4-month period concerning their reactions to and perceptions of reflecting team practice. Six domains concerning reflecting team practice emerged from the analysis: (a)benefits of its use, (b) effects of gender, (c)recommended use, (d) contraindicated use, (e) the importance of creating spatial separateness between couple and team members, and (f) sequences of communication between the couple and team members that elicit change. The latter two domains described the process of reflecting team practice (i.e., steps in how it is used and how it is implemented). The role of ethnog rahy in reflecting team practice and in family therapy research is discussed.  相似文献   
866.
Recent experimental studies have focused on fitting parameterized functional forms to cumulative prospect theory's weighting function. This paper examines the behavioral implications of the functional forms and the estimated parameters. We find that none of the parameterizations can simultaneously account for gambling on unlikely gains and the Allais paradox behavior or other strong choice patterns from experiments. Parameter estimates that lead to reasonable amounts of insurance and gambling behavior tend to also generate large risk premia. Taken as a whole, the analysis suggests that the functional forms proposed in the literature are not suitable for generalization to applied settings.  相似文献   
867.
Annual radiation doses and risks to the public living near, and traveling on, public highways, and occupational doses are calculated for highway shipments of radioactive materials under accident-free and incident-free conditions (i.e., under normal transportation conditions). The database developed by Sandia National Laboratories is used, and calculations are made using RADTRAN 4.0. This report is one of two reports estimating radiological risk associated with transportation of radioactive materials.  相似文献   
868.
Measuring the impact of potentially controllable factors on the willingness of youth to undertake health risks is important to informed public health policy decisions. Typically the only data linking these factors with risk-taking behavior are retrospective. This study demonstrates, by means of a recent example, that there can be serious pitfalls in using even longitudinal retrospective data to draw conclusions about causal relations between potentially controllable factors and risk-taking behavior.  相似文献   
869.
870.
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