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   296篇
  免费   11篇
财政金融   93篇
工业经济   11篇
计划管理   64篇
经济学   39篇
综合类   5篇
运输经济   2篇
旅游经济   3篇
贸易经济   71篇
农业经济   3篇
经济概况   16篇
  2021年   6篇
  2019年   11篇
  2018年   6篇
  2017年   10篇
  2016年   8篇
  2015年   7篇
  2014年   6篇
  2013年   20篇
  2012年   8篇
  2011年   11篇
  2010年   6篇
  2009年   8篇
  2008年   7篇
  2007年   7篇
  2006年   8篇
  2005年   5篇
  2004年   8篇
  2003年   9篇
  2002年   8篇
  2001年   10篇
  2000年   6篇
  1999年   4篇
  1998年   10篇
  1997年   3篇
  1995年   3篇
  1994年   4篇
  1993年   4篇
  1992年   4篇
  1991年   3篇
  1990年   4篇
  1988年   4篇
  1986年   3篇
  1985年   5篇
  1984年   7篇
  1983年   7篇
  1982年   5篇
  1980年   4篇
  1979年   2篇
  1977年   4篇
  1976年   5篇
  1975年   5篇
  1974年   6篇
  1973年   6篇
  1972年   2篇
  1971年   3篇
  1970年   5篇
  1969年   3篇
  1968年   3篇
  1967年   4篇
  1966年   2篇
排序方式: 共有307条查询结果,搜索用时 15 毫秒
61.
There are “moral meanings” that people ascribe to objects in white and black colors. Namely, it seems that people have been conditioned to see objects in white color as potentially “morally good” and those in black color as potentially “bad.” In the current inquiry, we would therefore hypothesize that consumers see buying a product in white color as an act that is morally good and buying a product in black color as an act that is morally bad. If so, then, in accordance with the moral regulation theory, those who buy white‐colored products should feel licensed to behave less prosocially afterward, while those who buy black‐colored products should be more prosocial as they feel a need to compensate for their initial misconduct. We investigate such a hypothesis in six studies, examining prosociality after buying white‐ or black‐colored products. The results are consistent with our hypothesizing and highlight a moral credentials framework in particular in explaining why the effect occurs. Consequently, product colors do not only satisfy the diversity of consumer tastes but they also impact consumers’ prosocial behavior well‐beyond product choice and outside of retail domains.  相似文献   
62.
63.
64.
65.
We present a model of Nasdaq that includes the two ways in which marketmakers compete for order flow: quotes and direct payments. Brokers in our model can execute small trades through a computerized system, preferencing arrangements with marketmakers, or vertical integration into market making. The comparative statics in our model differ from those of the traditional model of dealer markets, which does not capture important institutional features of Nasdaq. We also show that the empirical evidence is inconsistent with the traditional model, which suggests that preferencing and vertical integration are important components in understanding Nasdaq.  相似文献   
66.
This paper provides further support for findings in studies by Basi, Carey, and Twark [2] and Ruland [5] which indicated no statistically significant superiority of management over analysts in forecasting earnings per share. These somewhat surprising findings are seen to flow from several possible sources. Lack of superior management forecasting performance may reflect (1) a considerable sharing of the forecast or forecast-related information by management with analysts, or (2) firm-specific data (to which management is more privy) may be less important in forecasting performance than data on economy-wide movements.  相似文献   
67.
68.
69.
70.
Maximum likelihood estimates are obtained for long data sets of bivariate financial returns using mixing representation of the bivariate (skew) Variance Gamma (VG) and two (skew) t distributions. By analysing simulated and real data, issues such as asymptotic lower tail dependence and competitiveness of the three models are illustrated. A brief review of the properties of the models is included. The present paper is a companion to papers in this journal by Demarta & McNeil and Finlay & Seneta.  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