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   469篇
  免费   7篇
管理学   86篇
民族学   3篇
人口学   16篇
丛书文集   1篇
理论方法论   73篇
综合类   1篇
社会学   244篇
统计学   52篇
  2023年   2篇
  2022年   2篇
  2020年   7篇
  2019年   4篇
  2018年   6篇
  2017年   18篇
  2016年   12篇
  2015年   7篇
  2014年   14篇
  2013年   98篇
  2012年   14篇
  2011年   11篇
  2010年   18篇
  2009年   16篇
  2008年   16篇
  2007年   14篇
  2006年   14篇
  2005年   15篇
  2004年   12篇
  2003年   10篇
  2002年   11篇
  2001年   4篇
  2000年   16篇
  1999年   7篇
  1998年   15篇
  1997年   8篇
  1996年   10篇
  1995年   7篇
  1994年   6篇
  1993年   8篇
  1992年   7篇
  1991年   1篇
  1990年   10篇
  1989年   5篇
  1988年   3篇
  1987年   4篇
  1985年   8篇
  1984年   5篇
  1983年   6篇
  1982年   2篇
  1981年   3篇
  1980年   3篇
  1978年   2篇
  1977年   4篇
  1976年   2篇
  1975年   2篇
  1974年   1篇
  1973年   1篇
  1972年   3篇
  1970年   1篇
排序方式: 共有476条查询结果,搜索用时 15 毫秒
81.
The rate of publication of interlocking directorate research in recent years is examined. The data show that the rate of reporting research on interlocking directorates has been leveling off since 1983. Methodological, theoretical, and sociology of knowledge explanations of this trend are provided. The future of interlocking directorate research is discussed, and theoretical reasons are posited to show that there is a need to continue these studies. Suggestions for future research are also offered. He is doing his dissertation research on the influence of economic and political factors on declining unionism in the United States.  相似文献   
82.
Children of problem gamblers   总被引:1,自引:1,他引:0  
An anonymous 37-item Health Survey was administered to 844 randomly selected ninth- to twelfth-grade students in four Southern California public high schools. Systematic information was gathered about their general health, quality of life, school and work adjustment, involvement with a range of potentially addictive substances and activities, and indications of psychosocial maladjustment, including difficulties with the law and suicide attempts. A series of self-ratings of students who characterized one or both of their parents as having a compulsive gambling problem (N=52) were contrasted with those of their classmates who reported no gambling problem among their parents (N=792). Findings have been grouped into three major areas: (a) comparative levels and reported effects of involvement with health-threatening behaviors (i.e., smoking, drinking, drug use, overeating, and gambling); (b) comparative incidence of psychosocial risk indicators (i.e., broken home, unhappy childhood and teenage years, legal action pending, overall quality of youth rated as poor); and (c) comparative incidence of dysphoria, school and work problems, and suicide attempts. Across each of these areas children of parents said to gamble excessively were found to be at consistently greater risk than their classmates who did not describe their parents as having a problem with compulsive gambling. These findings strongly suggest that without early and competent intervention, children of parents who gamble excessively: (a) will be seriously disadvantaged when attempting to solve their present adolescent and future adult problems of living; and (b) as a consequence are, themselves, high-risk candidates for developing one or another form of dysfunctional adjustment, including an addictive pattern of behavior.  相似文献   
83.
The U.S. Nuclear Regulatory Commission (NRC) staff has developed a performance assessment capability to address three programmatic areas in nuclear waste management: high-level waste, low-level waste, and decommissioning of licensed facilities (license termination). The NRC capability consists of: (1) methodologies for performance assessment; (2) models and computer codes for estimating system performance; (3) regulatory guidance in various forms, such as regulations, Branch Technical Positions, and Standard Review Plans; and (4) a technical staff experienced in executing and evaluating performance assessments for a variety of waste systems. Although the tools and techniques are refined for each programmatic area, general approaches and similar issues are encountered in all areas.  相似文献   
84.
The authors investigate the factors influencing the share of equity ownership sought in cross‐border mergers and acquisitions (CBM&As). Drawing on real options theory and transaction cost economics (TCE), they address and hypothesize key factors linked to commitment under exogenous uncertainty and the separation of desired and non‐desired assets’ influence on share of equity sought by acquiring firms in CBM&As. Empirical analysis based on 1872 CBM&As undertaken by British firms in both developed and emerging economies shows that British MNEs are more likely to pursue a partial acquisition in a target foreign firm when those foreign firms are from culturally distant countries. Further, findings support the view that the high cost of separating desired assets from non‐desired assets motivates firms to make a partial acquisition rather than acquire the target completely. This is one of the first studies to use real options theory to address the cost of commitment under exogenous uncertainty, as well as TCE logic to address the separation of desired and non‐desired assets in the target firm while analysing equity ownership sought in CBM&As. Empirically, this paper contributes by examining CBM&As by British firms in both developed and emerging markets.  相似文献   
85.
This article investigates potential differences in risk perception between experts (loss-prevention managers in the U.K. oil and gas production industry) and nonexperts (managers and students). Extant research on expert versus nonexpert perceptions of risk is reviewed, followed by the present study concerning risk perceptions of seven pen-picture scenarios involving the occurrence of hazardous events in the U.K. oil and gas production industry. In contrast to many of the earlier studies of expert versus nonexpert perceptions of risk, the present analysis concludes that experts did not judge the overall riskiness of the portrayed hazardous events as less risky than the nonexperts. Nevertheless, the experts believe more strongly than our nonexperts that the risks portrayed in the scenarios pose little threat to future generations, are more precisely known, and are relatively controllable. Use of multiple regression analysis to help uncover the basis of overall riskiness assessments for expert and lay respondents was inconclusive, however. Finally, little evidence was found that nonexperts were any more heterogeneous in their risk perceptions than experts. It may be that the nature of the risks assessed in the present study may account for the general lack of clear expert versus nonexpert differences in overall perceptions of the riskiness of hazardous events in the North Sea. Earlier findings of strong expert versus nonexpert differences in risk perception assessed hazards of major public concern. It is inferred that using such extreme hazards may have resulted in an exaggerated view of differences in expert versus public (nonexpert) perception of risk.  相似文献   
86.
This study characterizes the class of Pareto optimal returns policies between a manufacturer and a retailer who receives consumer returns. The manufacturer may take a costly hidden action that reduces the expected number of products returned by consumers, which when realized is hidden information known only to the retailer. When faced with consumer returns, the retailer must decide whether to send the product back to the manufacturer, who harvests a low salvage value, or to engage in costly refurbishment that permits the returned product to be resold to consumers. We find that the optimal returns policies may be implemented through the payment by the manufacturer of a full refund to the retailer of the wholesale price for any returns as well as a bonus paid to the retailer that is decreasing in the number of returns to the manufacturer.  相似文献   
87.
Abstract

Objective: There is a paucity of research exploring eating disorders (EDs) and academic performance (AP). This study aimed to understand the effect of ED treatment on AP, hypothesizing that students receiving treatment for EDs would have a higher GPA. Participants: The Spring 2010 – Spring 2011 National College Health Assessment data (N?=?231,586) was utilized. Methods: Ordinal logistic regressions, controlling for key confounders, analyzed the association between those diagnosed with anorexia or bulimia and GPA. Results: Students diagnosed with anorexia or bulimia and treated with medication and psychotherapy were respectively 1.49 (1.24, 1.80; p?<?.0001) or 1.35 (1.13, 1.61; p?=?.0009) times more likely to have a higher GPA (p?<?.0001) compared to students without EDs. Conclusion: Findings expand the literature on EDs and AP among college students. Additional research is needed to determine whether the combination of medication and psychotherapy is the most effective way to improve AP among students with EDs.  相似文献   
88.
The rational choice theory of crime and its cognate field of study, situational crime prevention, have exerted a considerable influence in criminal justice policy and criminology. This article argues that, while undeniably useful as a means of reducing property or acquisitive crime, rational choice‐inspired situational crime prevention initiatives are limited when it comes to offering protection against a growing number of so‐called ‘expressive crimes’. Developing this critique, the article will criticize the sociologically hollow narrative associated with rational choice theories of crime by drawing on recent research in social theory and consumer studies. It argues that the growing tendency among many young individuals to engage in certain forms of criminal decision‐making ‘strategies’ may simply be the by‐product of a series of subjectivities and emotions that reflect the material values and cultural logic associated with late modern consumerism.  相似文献   
89.
90.
‘Shylock is not Heartless’ uses poetry, film and the popular press to illustrate men's adherence to the traditional male tasks of protector and provider. Some men shift from protector and provider to the negative equivalent, controller and possessor, at the crisis point of separation. For others, separation provides the impetus for a journey inward toward self. The metaphor of the Iceberg and the Ocean has been found useful in helping some men observe the differences between them and their female partners.  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