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   164篇
  免费   7篇
财政金融   65篇
工业经济   29篇
计划管理   7篇
经济学   39篇
贸易经济   8篇
农业经济   3篇
经济概况   20篇
  2024年   1篇
  2023年   5篇
  2021年   1篇
  2020年   6篇
  2019年   2篇
  2018年   3篇
  2017年   3篇
  2016年   1篇
  2015年   1篇
  2014年   5篇
  2013年   4篇
  2012年   6篇
  2011年   9篇
  2010年   7篇
  2009年   6篇
  2008年   9篇
  2007年   10篇
  2006年   6篇
  2005年   4篇
  2004年   1篇
  2001年   1篇
  1999年   2篇
  1998年   1篇
  1997年   11篇
  1995年   4篇
  1994年   6篇
  1993年   5篇
  1992年   2篇
  1991年   4篇
  1990年   5篇
  1989年   5篇
  1988年   4篇
  1987年   4篇
  1986年   1篇
  1985年   3篇
  1984年   2篇
  1982年   6篇
  1981年   2篇
  1980年   4篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   1篇
  1972年   1篇
  1971年   1篇
  1970年   1篇
  1967年   1篇
  1958年   1篇
排序方式: 共有171条查询结果,搜索用时 296 毫秒
41.
The imin rate of an investment project is the smallest rate such that all the intermediate balances of the project have the same sign or ore null. This rate is mainly used to determine whether an investment project is a pure or a mixed investment project. In this technical note we point out that as imin is the greatest internal rate of return among the ones of pure truncated projects and since no eventual mixed truncated project can have a root with a value greater or equal to imin , we then can easily obtain imin by appropriate use of standard internal rate of return computing routines.  相似文献   
42.
DANIEL ELKAN 《经营者》2010,(14):160-160
红色,显然背景神通。在成就获得情境中,红色意味着危险,也就驱使人回避,这就是为什么红色车会更安全,而在浪漫情境中,红色意味着性的开放或罗曼蒂克,诱发接近行为,这就是为什么红衣女郎会收到更多约会邀请。  相似文献   
43.
Dairy policy in the United States has gone through many changes over the years, but the basic instruments have remained in place for decades. The Federal Agricultural Improvement and Reform (FAIR) Act of 1996 is best seen as a relatively small scale reform of dairy policy. Most of the income transfers from consumers and taxpayers to dairy farms remain intact, and the major economic distortions are unaffected. The major change from phasing out price support program is more one of form rather than substance. Some consider this a fundamental shift in U.S. dairy policy, but its quantitative impact is likely to be minor. Further, because dairy assessments associated with the price support are eliminated immediately, the net transfer from taxpayers to the dairy industry is likely to be higher than it would be if the price support program were left in place. This paper reviews the effects of this change and other dairy policy provisions in the FAIR Act and compares the implications of the new dairy program to implications of three alternatives: continuing the previous program, eliminating marketing orders and the price support program, and eliminating all policy interventions including import barriers.  相似文献   
44.
Impelled by the development of technologies that facilitate collection, distribution, storage, and manipulation of personal consumer information, privacy has become a “hot” topic for policy makers. Commercial interests seek to maximize and then leverage the value of consumer information, while, at the same time, consumers voice concerns that their rights and ability to control their personal information in the marketplace are being violated. However, despite the complaints, it appears that consumers freely provide personal data. This research explores what we call the “privacy paradox” or the relationship between individuals’ intentions to disclose personal information and their actual personal information disclosure behaviors.  相似文献   
45.
46.
We present evidence that reassigning tasks among agents can alleviate moral hazard in communication. A rotation policy that routinely reassigns loan officers to borrowers of a commercial bank affects the officers' reporting behavior. When an officer anticipates rotation, reports are more accurate and contain more bad news about the borrower's repayment prospects. As a result, the rotation policy makes bank lending decisions more sensitive to officer reports. The threat of rotation improves communication because self‐reporting bad news has a smaller negative effect on an officer's career prospects than bad news exposed by a successor.  相似文献   
47.
This paper summarizes the microevidence on the setting of producer prices in the euro area. The main findings are: (i) 21% of producer prices are adjusted each month, (ii) producer prices are changed more frequently and by smaller amounts than consumer prices (even after controlling for product characteristics), (iii) price decreases are relatively frequent, (iv) inflation correlates positively with the difference between the frequency of price increases and decreases, and (v) there is substantial variation in price flexibility across sectors, which can be explained in part by differences in the cost structure, the degree of competition, and the level of sectoral inflation.  相似文献   
48.
49.
50.
Disclosure Quality and the Excess Value of Diversification   总被引:4,自引:0,他引:4  
For a sample of U.S. firm years from 1980 through 1996 we document a positive association between the excess value of diversification as defined by Berger and Ofek [1995] and security analyst ratings of voluntary disclosure as developed by the Association for Investment Management and Research. We also examine an alternative proxy for disclosure quality that captures the degree of segment disaggregation and document a positive association between this measure and excess value. Our results are robust to controls for firm performance and information environment. Taken together, these phenomena suggest that disclosure plays a monitoring role in disciplining management's investment decisions. However, tests of the association between disclosure and the value of firms' investment spending yield mixed results.  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