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   637篇
  免费   10篇
财政金融   243篇
工业经济   57篇
计划管理   48篇
经济学   120篇
旅游经济   2篇
贸易经济   56篇
农业经济   12篇
经济概况   109篇
  2020年   4篇
  2019年   3篇
  2017年   3篇
  2016年   6篇
  2014年   5篇
  2013年   19篇
  2012年   17篇
  2011年   28篇
  2010年   30篇
  2009年   26篇
  2008年   15篇
  2007年   31篇
  2006年   13篇
  2005年   24篇
  2004年   15篇
  2003年   3篇
  2002年   4篇
  2000年   8篇
  1999年   5篇
  1998年   8篇
  1997年   18篇
  1996年   18篇
  1995年   19篇
  1994年   8篇
  1993年   15篇
  1992年   20篇
  1991年   22篇
  1990年   16篇
  1989年   16篇
  1988年   13篇
  1987年   20篇
  1986年   11篇
  1985年   16篇
  1984年   22篇
  1983年   17篇
  1982年   11篇
  1981年   13篇
  1980年   9篇
  1979年   18篇
  1978年   4篇
  1977年   6篇
  1976年   4篇
  1975年   7篇
  1974年   9篇
  1972年   5篇
  1971年   7篇
  1970年   3篇
  1969年   4篇
  1968年   3篇
  1967年   5篇
排序方式: 共有647条查询结果,搜索用时 609 毫秒
121.
    
Can price dispersion be associated with higher levels of welfare? To answer we compare two economies that differ only in the way prices are formed. In the first, sellers post a unique price–quantity pair, with no price dispersion. In the second, sellers post a quantity only and let prices be determined ex post by realized demand, resulting in price dispersion. We show that while agents trade lower quantities when prices are dispersed (an intensive margin effect), they also trade more often (an extensive margin effect). At low inflation, the extensive margin dominates making agents better off with price dispersion.  相似文献   
122.
This paper examined the returns earned by subscribing to initial public offerings of equity (IPOs). Rock (1986) suggests that IPO returns are required by uninformed investors as compensation for the risk of trading against superior information. We show that IPOs with more informed investor capital require higher returns. The marketing underwriter's reputation reveals the expected level of “informed” activity. Prestigious underwriters are associated with lower risk offerings. With less risk there is less incentive to acquire information and fewer informed investors. Consequently, prestigious underwriters are associated with IPOs that have lower returns.  相似文献   
123.
“对大多数公司而言,董事会倾注注意力和时间的重心是理解战略及关联风险并提供指导……以及对高管实施战略和风险管理两方面的业绩进行监管。”由美国全国公司董事协会(NACD)出版的《加强美国上市公司监管的关键议定原则》中如是表示。  相似文献   
124.
Managerial Overconfidence and Accounting Conservatism   总被引:1,自引:0,他引:1  
Overconfident managers overestimate future returns from their firms’ investments. Thus, we predict that overconfident managers will tend to delay loss recognition and generally use less conservative accounting. Furthermore, we test whether external monitoring helps to mitigate this effect. Using measures of both conditional and unconditional conservatism respectively, we find robust evidence of a negative relation between CEO overconfidence and accounting conservatism. We further find that external monitoring does not appear to mitigate this effect. Our findings add to the growing literature on overconfidence and complement the findings by Schrand and Zechman [2011] that overconfidence affects financial reporting behavior.  相似文献   
125.
    
This paper introduces a novel consumption-based variable, cyclical consumption, and examines its predictive properties for stock returns. Future expected stock returns are high (low) when aggregate consumption falls (rises) relative to its trend and marginal utility from current consumption is high (low). We show that the empirical evidence ties consumption decisions of agents to time variation in returns in a manner consistent with asset pricing models based on external habit formation. The predictive power of cyclical consumption is not confined to bad times and subsumes the predictability of many popular forecasting variables.  相似文献   
126.
    
We analyze personal open market trades by managers around stock repurchases by tender offer. With the exception of Dutch auction offers, managers trade their firm's shares prior to repurchase announcements as though repurchases convey favorable inside information to outsiders. Prior to fixed price repurchase offers that do not follow takeover-related events, managers increase their buying and reduce their selling of their firm's shares. Prior to repurchases that follow takeover-related events, only a decrease in selling is found. No abnormal trading precedes Dutch auction repurchase offers.  相似文献   
127.
We study the interrelation between conservatism and earnings management by examining the allowance for uncollectible accounts and its income statement counterpart, bad debt expense. We find that the allowance is conservative and that it has become more conservative over time. Conservatism may, however, facilitate earnings management. We find that firms manage bad debt expense downward (and even record income‐increasing bad debt expense) to meet or beat analysts’ earnings forecasts and that conservatism accentuates the extent to which firms manage bad debt expense. Further, we find that firms manage bad debt expense downward by drawing down previously recorded over‐accruals of bad debt expense that have accumulated on the balance sheet. An implication of our study is that tighter limits on the amount by which firms are permitted to understate net assets may reduce their ability to manage earnings.  相似文献   
128.
129.
    
Using organizational level survey data, this article analyzes larger German private employers’ inputs to employee skills development, to test the theory that unions and employers’ associations raise employer incentives for training. Large German employers maintained their overall contribution between 1995 and 1999. Indicative data for 2004 suggest that this has continued, yet neither membership of employers’ associations nor high union densities influenced it.  相似文献   
130.
We examine how an increase in stock option grants affects CEO risk‐taking. The overall net effect of option grants is theoretically ambiguous for risk‐averse CEOs. To overcome the endogeneity of option grants, we exploit institutional features of multiyear compensation plans, which generate two distinct types of variation in the timing of when large increases in new at‐the‐money options are granted. We find that, given average grant levels during our sample period, a 10% increase in new options granted leads to a 2.8% to 4.2% increase in equity volatility. This increase in risk is driven largely by increased leverage.  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