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   488篇
  免费   6篇
财政金融   99篇
工业经济   33篇
计划管理   92篇
经济学   113篇
综合类   2篇
运输经济   8篇
旅游经济   6篇
贸易经济   68篇
农业经济   41篇
经济概况   32篇
  2021年   5篇
  2020年   6篇
  2019年   7篇
  2018年   3篇
  2017年   9篇
  2016年   6篇
  2015年   6篇
  2014年   17篇
  2013年   74篇
  2012年   14篇
  2011年   16篇
  2010年   17篇
  2009年   20篇
  2008年   19篇
  2007年   16篇
  2006年   7篇
  2005年   11篇
  2004年   14篇
  2003年   8篇
  2002年   10篇
  2001年   10篇
  2000年   13篇
  1999年   15篇
  1998年   8篇
  1997年   4篇
  1996年   6篇
  1995年   6篇
  1994年   6篇
  1993年   2篇
  1992年   10篇
  1991年   9篇
  1990年   9篇
  1989年   9篇
  1988年   2篇
  1987年   6篇
  1986年   7篇
  1985年   5篇
  1984年   9篇
  1983年   8篇
  1982年   7篇
  1981年   7篇
  1979年   9篇
  1978年   8篇
  1977年   2篇
  1975年   2篇
  1974年   8篇
  1973年   2篇
  1972年   3篇
  1969年   3篇
  1968年   2篇
排序方式: 共有494条查询结果,搜索用时 15 毫秒
131.
This paper examines whether the ‘external governance’ imposed by comparative financial accounting standards reduces the trading advantage of insiders. We do this by directly comparing insider trading returns and insider’s ability to predict future earnings from accruals in Spain and Australia. Results show higher excess returns and greater prediction of future earnings from conditioned insider trading in Australia that is then utilized by financial analysts to lower forecast errors – particularly in contrarian‐based accruals trading. Possible explanations include: (i) a high asymmetric quality for market‐based accruals, (ii) information transfer from informed insiders to uninformed insiders and financial analysts and (iii) a more timely dissemination of financial information in Spain through different ownership and governance structures.  相似文献   
132.
133.
134.
135.
This article is a response to Paul Krugman's New York Times Magazine article, ‘How Did Economists Get It So Wrong?’ Krugman's attack on modern economics – and many adhominem attacks on modern economists – display a deep and highly politicised ignorance of what economics and finance is really all about, and a striking emptiness of useful ideas.  相似文献   
136.
137.
We compare statistical and economic measures of forecasting performance across a large set of stock return prediction models with time-varying mean and volatility. We find that it is very common for models to produce higher out-of-sample mean squared forecast errors than a model assuming a constant equity premium, yet simultaneously add economic value when their forecasts are used to guide portfolio decisions. While there is generally a positive correlation between a return prediction model’s out-of-sample statistical performance and its ability to add economic value, the relation tends to be weak and only explains a small part of the cross-sectional variation in different models’ economic value.  相似文献   
138.
139.
140.
This investigation provides new data and commentary on several neglected topics: employment contributions of microbusinesses, characteristics of the selfemployed, business survival rates, and psychological and social aspects of new business ownership. A survey and archival analysis of 413 retail and service establisments that began operation in 1985 is reported. The modal staff size of these establishments was three persons; 28% had no employees. Women, young people, and Latinos were among the larger groups of employees, although employment patterns varied according to size and type of business. The typical owner was male, white, in his 30s or 40s, and relatively inexperienced in business. Fifty-nine percent of the establishments survived two years; survival was associated with corporate ownership, with the owners' reliance on the business for a livelihood, and with their prior employment experience.  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