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   1540篇
  免费   52篇
财政金融   325篇
工业经济   76篇
计划管理   291篇
经济学   371篇
综合类   14篇
运输经济   15篇
旅游经济   38篇
贸易经济   241篇
农业经济   97篇
经济概况   122篇
邮电经济   2篇
  2023年   8篇
  2021年   12篇
  2020年   28篇
  2019年   23篇
  2018年   25篇
  2017年   48篇
  2016年   51篇
  2015年   35篇
  2014年   40篇
  2013年   207篇
  2012年   59篇
  2011年   51篇
  2010年   47篇
  2009年   63篇
  2008年   61篇
  2007年   53篇
  2006年   52篇
  2005年   49篇
  2004年   43篇
  2003年   47篇
  2002年   53篇
  2001年   38篇
  2000年   25篇
  1999年   40篇
  1998年   34篇
  1997年   30篇
  1996年   28篇
  1995年   21篇
  1994年   19篇
  1993年   16篇
  1992年   16篇
  1991年   12篇
  1990年   13篇
  1989年   13篇
  1988年   16篇
  1987年   18篇
  1986年   10篇
  1985年   21篇
  1984年   18篇
  1983年   20篇
  1982年   17篇
  1981年   14篇
  1980年   11篇
  1979年   16篇
  1978年   14篇
  1977年   12篇
  1976年   9篇
  1975年   5篇
  1974年   8篇
  1967年   4篇
排序方式: 共有1592条查询结果,搜索用时 0 毫秒
111.
We report results of an experiment designed to assess the impact of Hurricane Katrina on the pattern and level of charitable contributions of donors. The study includes an experimental measure of charitable giving and targets three charities: the American Red Cross, the Salvation Army, and Oxfam International. In the experiment subjects make allocation decisions from three endowments ($10, $20, and $50) and with four different matching subsidies (0%, 25%, 50%, and 100%), with the matching amount provided by the experimenter. Two locations (Texas and Minnesota) and two information conditions are used. Survey measures of sympathy, risk perceptions, and perceptions of Katrina victims are also collected. The probability and amount of giving are responsive to the experimental design parameters—the endowment and match. We find evidence of “Katrina overload” as those closest to the disaster respond negatively to Katrina-related priming information. Perceptions of the psychological attitudes of the victims of the disaster have a significant effect on the amount given.  相似文献   
112.
We examine two different ways to subsidize charitable giving: by a rebate (returning a portion of the donation to the giver) or by a match (adding additional donations to the giver's donation). In previous experimental research, we have shown that participants give more to charity under the match than under an equivalent rebate. The previous within-subject experimental design required participants to make a series of decisions under both types of subsidy. Each decision consisted of an allocation of an endowment between the subject and a charity chosen by the subject from a specified list. This article examines whether that result is an artifact of the previous within-subjects design: subjects may have failed to fully distinguish the two types of subsidy. In the current article, we report results from a between-subjects design, where participants are required to make only one type of decision—involving rebates or involving matching subsidies. Our results confirm previous findings.  相似文献   
113.
The Securities and Exchange Commission is currently reviewing Rule 12b‐1, which governs how fund advisors may pay for the distribution of fund shares. We provide evidence that even after adjusting for economies of scale, funds with 12b‐1 fees have higher expense ratios net of the 12b‐1 fees than do funds without such fees. This finding suggests that 12b‐1 fees are more than just a deadweight cost. We also demonstrate that 12b‐1 fees are highest for funds that ultimately fail, that the proportion of funds with 12b‐1 fees is increasing over time, and that the level of those fees is also increasing over time.  相似文献   
114.
Based on standard poverty measures, the extent of poverty in the North West province is on average worse than in South Africa. For instance, the poverty gap ratio for North West is twice that of the South African average, and the FGT index is three times as high. This article therefore aims to identify the determinants of rural and urban poverty in the North West province of South Africa. Using data gathered from a survey of 593 black households across the province, probit model estimates suggest that the major significant determinants of household poverty in both rural and urban areas are education and household size. A difference between rural and urban poverty is, first, that extra female adults in a rural household raise the probability of poverty. Secondly, having a migrant (out) worker as head of the household in rural areas lowers the probability of poverty, while this does not apply to urban households. A sensitivity analysis for the robustness of the results over a range of poverty lines reveals that the impact of education is much stronger for poorer households than for more wealthy households.  相似文献   
115.
Strategies aimed at facilitating the job retention and return to work of sick and injured workers are currently the subject of growing attention. In this article the authors examine the nature and potential significance of such strategies to absence management and utilise interview findings to shed light on current employer policies and practices relating to the management of long‐term absences. They conclude that at the national level a large proportion of working days lost through sickness absence stem from relatively long spells of absence and that the adoption of a proactive approach to supporting the return to work of ill and injured workers can have beneficial consequences. However, they further conclude that few organisations appear to have comprehensive arrangements in place to handle cases of long‐term absence. A number of areas where present employer arrangements could usefully be reviewed are therefore identified.  相似文献   
116.
117.
118.
119.
120.
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