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   679篇
  免费   27篇
财政金融   307篇
工业经济   79篇
计划管理   37篇
经济学   119篇
旅游经济   3篇
贸易经济   84篇
农业经济   5篇
经济概况   72篇
  2023年   6篇
  2017年   7篇
  2016年   8篇
  2015年   10篇
  2014年   13篇
  2013年   20篇
  2012年   21篇
  2011年   16篇
  2010年   16篇
  2009年   19篇
  2008年   15篇
  2007年   20篇
  2006年   20篇
  2005年   11篇
  2004年   12篇
  2003年   4篇
  2002年   7篇
  2000年   5篇
  1999年   9篇
  1998年   6篇
  1997年   21篇
  1996年   11篇
  1995年   11篇
  1994年   22篇
  1993年   19篇
  1992年   18篇
  1991年   29篇
  1990年   29篇
  1989年   20篇
  1988年   12篇
  1987年   17篇
  1986年   18篇
  1985年   17篇
  1984年   21篇
  1983年   24篇
  1982年   26篇
  1981年   27篇
  1980年   17篇
  1979年   17篇
  1978年   8篇
  1976年   7篇
  1975年   5篇
  1974年   5篇
  1973年   8篇
  1972年   6篇
  1971年   4篇
  1969年   3篇
  1968年   3篇
  1967年   7篇
  1966年   6篇
排序方式: 共有706条查询结果,搜索用时 15 毫秒
71.
We assess how forms of disagreement among investors affect a firm's cost of capital. Firms experience a lower cost of capital if investors perceive that other investors are ignoring relevant disclosures (perceived errors of omission), but a higher cost of capital if investors perceive that others are responding to irrelevant disclosures (perceived errors of commission). The impact of these two sources of disagreement on the cost of capital is determined by the distribution of opinion and the nature of disclosure. For example, even though aggregated disclosures reveal less to investors, aggregated disclosures may decrease the cost of capital by eliminating disagreement associated with perceived errors of commission. These and additional results arise because the cost of capital is driven not only by investors’ uncertainty about the firm's future earnings performance, but also by investors’ uncertainty about the evolution of beliefs, which partly determines the path of prices.  相似文献   
72.
Does stock market misvaluation affect business fixed investment? To answer this question, we provide evidence based on U.S. firm‐level panel data. We examine the orthogonality conditions for the investment Q and Euler equations, and our qualitative tests reject the null hypothesis that investment is unaffected by misvaluation (this result is not driven exclusively by the late 1990s). To measure the quantitative effects on investment, we introduce a measure of misvaluation into standard investment equations. Our estimates imply that a one‐standard‐deviation increase in misvaluation increases investment between 20% and 60% relative to the mean level of investment in the sample.  相似文献   
73.
We employ extensive information on bank deposit rates and area migration patterns to examine pricing relationships implied by switching costs. We argue that, because of the trade‐off between attracting new customers and exploiting old ones, banks offer higher deposit rates in areas experiencing more in‐migration. Further, because greater out‐migration implies that a locked‐in customer will not be with the bank for as many periods, banks will offer lower deposit rates in areas exhibiting greater out‐migration. Also, because this effect of out‐migration logically depends on the extent of in‐migration, an interaction effect exists. We find evidence strongly supporting these relationships.  相似文献   
74.
Elderly people in Britain, a substantial minority of some 18% of the total population, are not only market-place consumers but major users of social services. With reference to a recent investigation in the U.S., this paper looks at the British situation. Issues discussed include the limitations arising from relatively low incomes, advice opportunities and trends, and major problems in the supply of social services.  相似文献   
75.
76.
77.
78.
We study when and how pure non‐horizontal mergers, whether cross‐product or vertical, can deter new entry. Organizational mergers implicitly commit firms to more aggressive price competition. Because heightened competition deters entry, mergers can occur in equilibrium even when, absent entry considerations, they do not. We show that, in order to prevent a flood of entrants, mergers arise even when a marginal merger costs incumbent firms more than does a marginal entrant.  相似文献   
79.
80.
In this paper we investigate a firm's decision to redact proprietary information from its material contract filings. Information redaction results when the Security and Exchange Commission (SEC) grants a firm's request to withhold information from investors in its material contract filings, presumably because the information is proprietary. We hypothesize that when firms redact information, measures of adverse selection deteriorate. That is, the redaction of proprietary information from material contracts should be associated with: a larger adverse selection component of the bid‐ask spread, reductions in market depth, and lower market turnover. In addition, we conjecture that the decision to redact depends on whether the firm plans on raising capital, the competitiveness of the firm's industry, and the performance of the firm. Overall the results of our analysis generally support our predictions. We find that when firms redact information, contemporaneous measures of the adverse selection component of the bid‐ask spread rise, and market depth and share turnover deteriorate; this suggests an increase in adverse selection. We also find firms are less likely to redact when they issue long‐term debt and are more likely to redact when they are in a competitive industry or experience losses.  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