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   50篇
  免费   6篇
财政金融   19篇
工业经济   4篇
计划管理   2篇
经济学   15篇
贸易经济   7篇
农业经济   1篇
经济概况   8篇
  2023年   2篇
  2019年   2篇
  2018年   2篇
  2016年   2篇
  2015年   3篇
  2014年   1篇
  2013年   2篇
  2012年   2篇
  2011年   1篇
  2010年   2篇
  2009年   3篇
  2008年   1篇
  2007年   1篇
  2006年   1篇
  2000年   2篇
  1999年   1篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1995年   2篇
  1994年   1篇
  1993年   2篇
  1992年   3篇
  1991年   2篇
  1990年   1篇
  1989年   1篇
  1987年   2篇
  1986年   1篇
  1985年   1篇
  1984年   1篇
  1976年   1篇
  1975年   2篇
  1973年   1篇
  1967年   1篇
  1956年   1篇
  1952年   1篇
排序方式: 共有56条查询结果,搜索用时 375 毫秒
11.
12.
We analyze a procedure common in empirical accounting and finance research where researchers use ordinary least squares to decompose a dependent variable into its predicted and residual components and use the residuals as the dependent variable in a second regression. This two‐step procedure is used to examine determinants of constructs such as discretionary accruals, real activities management, discretionary book‐tax differences, and abnormal investment. We show that the typical implementation of this procedure generates biased coefficients and standard errors that can lead to incorrect inferences, with both Type I and Type II errors. We further show that the magnitude of the bias in coefficients and standard errors is a function of the correlations between model regressors. We illustrate the potential magnitude of the bias in accounting research in four commonly used settings. Our results indicate significant bias in many of these settings. We offer three solutions to avoid the bias.  相似文献   
13.
A contrast effect occurs when the value of a previously observed signal inversely biases perception of the next signal. We present the first evidence that contrast effects can distort prices in sophisticated and liquid markets. Investors mistakenly perceive earnings news today as more impressive if yesterday's earnings surprise was bad and less impressive if yesterday's surprise was good. A unique advantage of our financial setting is that we can identify contrast effects as an error in perceptions rather than expectations. Finally, we show that our results cannot be explained by an alternative explanation involving information transmission from previous earnings announcements.  相似文献   
14.
Fixed‐rent contracts do not free landlords from the need to supervise the land if it is of high value and fragile fertility, nor do they free them from the costs of monitoring farmers if they are poor peasants prone to fall into arrears. In such cases, however, compensation for improvements will encourage tenants to farm with care and act as a bond against non‐payment of rent. This article studies the repercussions of these kinds of situations by analysing what happened in nineteenth‐century Valencia, where being the owners of the improvements led to tenants eventually becoming the owners of the land.  相似文献   
15.
Examining a shock to the salience of the sustainability of the U.S. mutual fund market, we present causal evidence that investors marketwide value sustainability: being categorized as low sustainability resulted in net outflows of more than $12 billion while being categorized as high sustainability led to net inflows of more than $24 billion. Experimental evidence suggests that sustainability is viewed as positively predicting future performance, but we do not find evidence that high‐sustainability funds outperform low‐sustainability funds. The evidence is consistent with positive affect influencing expectations of sustainable fund performance and nonpecuniary motives influencing investment decisions.  相似文献   
16.
17.
基于监狱调查数据,本文分析了农村户籍服刑人员和普通农民工之间,以及服刑人员内部在个人基本信息、性格特质和家庭背景三个维度上的差异。研究发现农民工罪犯主要参与暴力犯罪和盗窃。与农民工相比,服刑人员总体上年纪小,教育不足,认知能力和性格特征存在缺陷,兄弟姐妹多,母亲教育程度低。区分不同犯罪类型,以上特征多表现在暴力犯和盗窃犯身上;而涉毒犯和经济犯的特征为进城时间长、认知能力强和无差异的年龄及母亲教育程度。  相似文献   
18.
The effectiveness of 11 unbuilt liquid detergents and eight built liquid detergents, of varying formulations, in cleaning a standard soiled fabric in soft water (5 ppm) were evaluated. It was found that in soft water there were no significant differences between washing in warm or hot water with either type of detergent, except for a melaleuca oil based detergent which was significantly better in hot water. However, although not significant, in general, washing with unbuilt liquid detergents did give somewhat better results in both warm and hot water.  相似文献   
19.
We argue that time variation in the maturity of corporate debt arises because firms behave as macro liquidity providers, absorbing the supply shocks associated with changes in the maturity structure of government debt. We document that when the government funds itself with more short‐term debt, firms fill the resulting gap by issuing more long‐term debt, and vice versa. This type of liquidity provision is undertaken more aggressively: (1) when the ratio of government debt to total debt is higher and (2) by firms with stronger balance sheets. Our theory sheds new light on market timing phenomena in corporate finance more generally.  相似文献   
20.
In recent years, the proportion of after-hours earnings announcements has increased to more than 40%. For after-hours announcements, earnings-related volume and price changes are not observed on the Compustat or I/B/E/S earnings announcement date, but one trading day later. This study demonstrates the importance of accounting for after-hours announcements for event studies around earnings announcements.  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