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   496篇
  免费   8篇
管理学   68篇
民族学   1篇
人口学   52篇
丛书文集   1篇
理论方法论   61篇
综合类   5篇
社会学   251篇
统计学   65篇
  2021年   5篇
  2020年   5篇
  2019年   11篇
  2018年   19篇
  2017年   9篇
  2016年   14篇
  2015年   9篇
  2014年   12篇
  2013年   85篇
  2012年   21篇
  2011年   5篇
  2010年   11篇
  2009年   9篇
  2008年   12篇
  2007年   11篇
  2006年   12篇
  2005年   6篇
  2004年   15篇
  2003年   9篇
  2002年   24篇
  2001年   8篇
  2000年   7篇
  1999年   11篇
  1998年   6篇
  1997年   8篇
  1996年   6篇
  1995年   13篇
  1994年   8篇
  1993年   5篇
  1992年   5篇
  1991年   6篇
  1990年   4篇
  1989年   11篇
  1988年   5篇
  1987年   4篇
  1986年   10篇
  1985年   5篇
  1984年   12篇
  1983年   8篇
  1982年   4篇
  1981年   9篇
  1980年   5篇
  1979年   5篇
  1977年   6篇
  1976年   6篇
  1975年   4篇
  1971年   2篇
  1970年   2篇
  1967年   3篇
  1966年   2篇
排序方式: 共有504条查询结果,搜索用时 15 毫秒
41.
Motives and values at work have long been key topics of business and management studies. In a focused review of the literature on the nature of human values, this paper identifies a disconnect with the literature on human motivation, despite the otherwise inherent relatedness of the two fields. Specifically, extant theory and research have conceptualized values generally in terms of ideals, namely desired end‐states that individuals strive to approach. Although values, by this definition, express motivational concerns, theories of human motivation suggest that there are two forces to consider, i.e. approach and avoidance motivation. By applying this ‘two forces’ perspective to value research, this paper identifies a gap in the literature on values: namely, the idea that individuals are also influenced by counter‐ideal values, i.e. end‐states that they deliberately seek to avoid. The identification of this gap opens up new opportunities for value research in general and organizational value research in particular. To pave the way for future research, this paper critically discusses the few studies that have taken first steps in that direction and outlines research questions that may follow for issues such as employer branding and person–organization fit. This paper closes by providing suggestions on how to tackle the issue in organizational practice.  相似文献   
42.
This study integrated risk‐benefit analysis with prospect theory with the overall objective of identifying the type of management behavior represented by farmers’ choices of mastitis control options (MCOs). Two exploratory factor analyses, based on 163 and 175 Swedish farmers, respectively, highlighted attitudes to MCOs related to: (1) grouping cows and applying milking order to prevent spread of existing infection and (2) working in a precautionary way to prevent mastitis occurring. This was interpreted as being based on (1) reactive management behavior on detection of udder‐health problems in individual cows and (2) proactive management behavior to prevent mastitis developing. Farmers’ assessments of these MCOs were found to be based on asymmetrical evaluations of risks and benefits, suggesting that farmers’ management behavior depends on their individual reference point. In particular, attitudes to MCOs related to grouping cows and applying milking order to prevent the spread of mastitis once infected cows were detected were stronger in the risk domain than in the benefit domain, in accordance with loss aversion. In contrast, attitudes to MCOs related to working in a precautionary way to prevent cows from becoming infected in the first place were stronger in the benefit domain than in the risk domain, in accordance with reverse loss aversion. These findings are of practical importance for farmers and agribusiness and in public health protection work to reduce the current extensive use of antibiotics in dairy herds.  相似文献   
43.
This study tested a model of the association between maternal and child anxiety that views mother and child attachment beliefs and children's perceptions of maternal control as mediators of the association. The study was conducted with mothers and their children aged 6 to 17 (N = 88). Maternal anxiety was significantly associated with child anxiety and maternal anxious attachment beliefs, whereas child anxiety was associated with maternal anxious attachment beliefs, child insecure attachment beliefs, and children's perceptions of maternal control. Maternal anxious attachment beliefs mediated the association between maternal and child anxiety; however, child attachment beliefs and children's perceptions of maternal control did not. The influence of age and gender is also addressed. The findings are discussed in terms of elucidating the role of attachment beliefs and children's perceptions of maternal control on the association between maternal and child anxiety.  相似文献   
44.
45.
Capture-recapture studies and analyses have become an important tool for the study of bird populations. One reason for the rapid advancement in this area has been the EURING conferences where population biologists and statisticians meet to review recent progress, identify areas that require further work, and work collaborately to solve real world problems. In this paper, we forecast the needs for future research in this area and review the recent conference to try and identify what questions are yet unsolved. This EURING conference was dedicated to Dr George Seber who was the author of a number of key papers and whose name is synonymous with 'The estimation of animal abundance and related parameter' (Seber, 1982). He has retired from working in this field.  相似文献   
46.
47.
The purpose of this study was to examine gender differences in selected nonverbal behaviors associated with interruptions. Six graduate student groups involving 18 female and 17 male subjects were videotaped. The data for the study were 140 cross-sex interruption sequences and a matched, randomly selected sample of noninterruption sequences. A category system using self-related activity, gestures, body lean, facial expression and eye gaze was developed and used to code the data. There were no significant findings related to interruptions in the categories of self-related activity or gestures. Women leaned away from the group significantly more often than did men and when leaning away, women were more likely to be interrupted. Women were also more likely to be interrupted when smiling than were men, and women smiled significantly more when taking the speaking turn. Finally, women were interrupted significantly more often than men when they did not look at the turn-taker. The high educational status of the subjects was examined in the discussion of the findings.  相似文献   
48.
49.
50.
Barnacle geese ( Branta leucopsis ) make annual migrations between breeding colonies in northern Europe and Eurasia to wintering grounds in Holland. During the migration, they sojourn for several weeks in five areas on the northern coast of Germany. Observers traverse these areas during the course of studying the flocks. Previous belief was that there was little exchange of birds among the five areas; however, some banded birds were observed in more than one area indicating that some movement takes place. In this presentation, we estimate the movement rates among the areas using open- and closed-population models.  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