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   1238篇
  免费   14篇
财政金融   330篇
工业经济   94篇
计划管理   199篇
经济学   241篇
综合类   15篇
运输经济   13篇
旅游经济   44篇
贸易经济   192篇
农业经济   29篇
经济概况   95篇
  2024年   13篇
  2023年   18篇
  2022年   8篇
  2021年   24篇
  2020年   47篇
  2019年   58篇
  2018年   53篇
  2017年   53篇
  2016年   47篇
  2015年   27篇
  2014年   47篇
  2013年   191篇
  2012年   63篇
  2011年   61篇
  2010年   59篇
  2009年   60篇
  2008年   42篇
  2007年   44篇
  2006年   36篇
  2005年   29篇
  2004年   20篇
  2003年   29篇
  2002年   19篇
  2001年   22篇
  2000年   17篇
  1999年   18篇
  1998年   10篇
  1997年   13篇
  1996年   11篇
  1995年   8篇
  1994年   6篇
  1993年   14篇
  1992年   6篇
  1991年   4篇
  1990年   8篇
  1989年   8篇
  1988年   5篇
  1987年   2篇
  1986年   6篇
  1985年   8篇
  1984年   5篇
  1983年   8篇
  1982年   5篇
  1981年   7篇
  1980年   3篇
  1979年   3篇
  1978年   2篇
  1974年   1篇
  1973年   1篇
  1972年   1篇
排序方式: 共有1252条查询结果,搜索用时 0 毫秒
11.
12.
This study examines leader?Cmember exchange (LMX) as a mediator of the relationship between benevolent leadership and follower task performance and extra-role performance. Using a sample of 223 leader?Cmember dyads in a nonprofit organization in the People??s Republic of China, results indicate that benevolent leadership and LMX are positively related to follower task performance and organizational citizenship behavior towards the organization (OCBO). Findings also support that LMX partially mediates the relationship between benevolent leadership and follower task performance as well as fully mediates the relationship between benevolent leadership and OCBO. Implications for the theory and practice of leadership in Asia are discussed.  相似文献   
13.
Abstract

Let X m(n) =(X j , n, ..., X j m,n ) be a subset of observations of a sample Xn = (X1n X 2n ... , X nn ). Here the Xjn 'S in Xn are not necessarily independent or identically distributed, and m(n) mayor may not tend to infinity as n tends to infinity. Suppose the joint density function hn =hn (x m (n); θ) of the X jn 's in Xm(n) is completely specified except the values of the parameters in the parameter vector θ = (θ1 θ2, ... , θ k ), where θ belongs to a non-degenerate open subset H of the k-dimensional Euclidean space Rk and k?m(n).  相似文献   
14.
    
Although economic theory suggests that both sales and fuel costs affect technology adoption by vehicle manufacturers, there is very little empirical evidence on either effect. We document a strong connection between a vehicle's sales and its energy efficiency. Using a demographics‐driven demand shifter to isolate demand‐side changes in sales, we find that a one standard deviation increase in sales raises efficiency by 0.2%, compared with a mean improvement rate of 1.4% per year between 1997 and 2013. Higher fuel prices also increase technology adoption directly by increasing willingness to pay for fuel cost savings. The results have two implications: manufacturers will continue to focus technological improvements on top selling vehicles; and fuel taxes will have larger effects on technology adoption than fuel economy standards and feebates.  相似文献   
15.
Siu Y. Chan 《Abacus》2001,37(2):248-266
Although International Quality Standards 9000 certification is one of the most popular quality assurance systems in the world, its contribution to a firm's value is still a controversial issue. This project re-examines this issue by using stock market reactions to the announcements of the award of certification made by a sample of Hong Kong listed companies, as a proxy for its contribution to a firm's value. The results suggest that on average certification increased a firm's value. However, most of this value increase was incorporated into stock prices before formal announcements were published in newspapers. In addition, the contribution of certification to value was greater in smaller firms than in larger ones. This can be attributed to fewer stock traders and professional analysts following smaller firms.  相似文献   
16.
17.
    
We study emerging markets' 1980s lost growth decade, triggered by the massive reversal of the snowball effect in the US during 1974–1984, finding that higher flow costs of servicing debt overhang explain the dramatic decline in growth rates of exposed emerging markets. We also show how lowering the US cost of servicing its public debt has been associated with higher US, Japan, and Western Europe real output growth rates during the post WWII recovery decades, 1946–1956, and validate that fiscal adjustments of large countries have strong growth and volatility spillovers effects on exposed emerging markets and developing countries.  相似文献   
18.
    
We examine the proposition that firms with disproportionately more analysts herding in their coverage, as measured by a larger herding index value, have higher crash risk. Our findings are consistent with the main proposition. The results suggest that information production, rather than monitoring, is the primary mechanism behind the positive relation between herding and crash risk. Our conclusion is robust to different measures of crash risk, crash risk windows, herding measures, subsamples, and instrumental estimation. In addition, using post‐earnings announcement drift, we report that analyst herding slows down bad news transmission in the market. Our findings extend the literature by documenting that analyst herding plays a role in enhancing crash risk. Analyst herding has economic consequences on the covered firms. We offer support for the concern in the literature regarding analyst herding and market fluctuations.  相似文献   
19.
The paper analyzes the feasibility of sustaining both macroeconomic stability and political support during economic transformation. Macroeconomic stability requires that state sector losses plus public infrastructure investment be financed by tax revenue plus any external assistance. Political sustainability depends on the income gains and losses experienced by three groups—state sector workers, private sector workers, and private savers/investors. The aggregate income gains from allowing heterogeneous workers to make occupational choices consistent with their comparative advantages can outweigh or significantly offset the short-run economic efficiency costs of maintaining political support for the transformation. Successful transformation may depend on external assistance, but this need will diminish over time.  相似文献   
20.
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