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   2746篇
  免费   67篇
财政金融   636篇
工业经济   275篇
计划管理   437篇
经济学   508篇
综合类   59篇
运输经济   15篇
旅游经济   47篇
贸易经济   495篇
农业经济   151篇
经济概况   190篇
  2021年   13篇
  2020年   44篇
  2019年   70篇
  2018年   61篇
  2017年   57篇
  2016年   56篇
  2015年   26篇
  2014年   68篇
  2013年   308篇
  2012年   86篇
  2011年   94篇
  2010年   79篇
  2009年   85篇
  2008年   105篇
  2007年   93篇
  2006年   83篇
  2005年   64篇
  2004年   66篇
  2003年   58篇
  2002年   62篇
  2001年   61篇
  2000年   53篇
  1999年   48篇
  1998年   49篇
  1997年   37篇
  1996年   47篇
  1995年   27篇
  1994年   38篇
  1993年   31篇
  1992年   38篇
  1991年   42篇
  1990年   25篇
  1989年   41篇
  1988年   29篇
  1987年   35篇
  1986年   35篇
  1985年   61篇
  1984年   54篇
  1983年   39篇
  1982年   50篇
  1981年   30篇
  1980年   33篇
  1979年   28篇
  1978年   30篇
  1977年   36篇
  1976年   31篇
  1975年   28篇
  1974年   36篇
  1973年   23篇
  1971年   14篇
排序方式: 共有2813条查询结果,搜索用时 765 毫秒
131.
The literature disagrees on the link between so-called busy boards (where many independent directors hold multiple board seats) and firm performance. Some argue that busyness certifies a director’s ability and that such directors are value enhancing. Others argue that “over-boarded” directors are ineffective and detract from firm value. We find evidence that (1) the disparate results in prior work stem from differences in both sample composition and empirical design, (2) on balance the results suggest a negative association between board busyness and firm performance, and (3) the inclusion of firm fixed effects dramatically affects the conclusions drawn from, and the explanatory power of, multivariate analyses. We also explore alternative empirical definitions of what constitutes a busy director and find that commonly used proxies for busyness perform well relative to more complex alternatives.  相似文献   
132.
The article reviews the evidence on the role of education ineconomic development, with emphasis on issues that have appearedin the literature in the past two decades: the contributionof education to economic growth, the screening hypothesis, thesegmentation of the labour market, the return to investmentin schooling, and the effects of education on unemployment andincome distribution. It concludes with an optimistic assessmentof the contribution of educational investment to the developmentprocess, especially when such investment is targeted to primaryschooling, general education, and improvements in the qualityof instruction and when it is accompanied by cost-recovery atthe higher levels of education.   相似文献   
133.
We test the proposition that announcements of open market stock repurchases improve the flow of positive information regarding the firm's prospects, particularly for financially weak firms. For financially strong firms with already good prospects for cash flows, the role of stock repurchases is less important. We provide evidence for an inverse relationship between financial risk, measured by bond rating, and the magnitude of stock repurchase-induced abnormal returns. Results also suggest that the value of information implied by announcements of open market repurchases about increases in cash flows and leverage, is more important for financially weak firms than for financially strong firms.  相似文献   
134.
We provide an explanation for loan commitments unrelated to borrower creditworthiness. In our model, banks can use loan commitments to reduce uncertainty regarding their own future funding needs. Given a cost advantage to banks that can acquire such information, there exists an equilibrium demand for commitments by riskneutral firms. The purchase of the loan commitment and the choice of contract terms reveals the buyer's private information regarding future credit needs. In order to ensure the sorting of the a priori indistinguishable applicants according to their private information, we show that a usage fee applied to the commitment holder's unused credit line is necessary.  相似文献   
135.
An overview is provided of the situation of children throughout the world. It is then argued that the root of children's problems is not absolute poverty, but the priorities with which the powerful treat children. Suggestions are made as to how families, communities and social agencies should fit together in fulfilling responsibilities towards children. After reviewing international responses, the need for a new Global Children's Agency is discussed. This top-down approach complements other strategies for promoting child survival based on empowerment of the weak.  相似文献   
136.
137.
This article reports on the product elimination decision within selected sectors of the British engineering industry. The study identified and examined the key organizational participants in product elimination activities. The marketing function and a top management committee generally assumed a significant portion of the product elimination decision making. The results of the study suggested that the people responsible for product elimination varies considerably among companies, depending on such factors as size, product diversity, operations technology, and market competition.  相似文献   
138.
This article reports on a survey of the problems faced by industrial distributors. Five major problem categories are identified and managerial implications are derived from the findings.  相似文献   
139.
In the natural sciences, anomalies contribute significantly to the development of new and ultimately more successful theories. The role of anomalies in financial economics, however, has been quite different. Although at the beginning, the word was used to show deviations from the Efficient Markets Hypothesis (EMH)/Capital Asset Pricing Model (CAPM) paradigm, lately, it has been applied to a new literature that is also more accurately called Behavioral Finance (BF). This paper argues that this misuse and misapplication of the word anomaly is not a simple coincidence. It is rather a sophisticated and accordant effort to imply that although there are some unresolved deviations from the norm, the reigning paradigm is irreplaceable, and its validity needs no empirical proof. In fact, an alternative paradigm such as BF is not only insignificant but also unnecessary and even impossible.  相似文献   
140.
We model the ARM share of mortgage lending and provide several unique contributions to the mortgage choice literature. First, we motivate the use of the price spread between fixed- and adjustable-rate credit as a regressor by constraining the effect of FRM and ARM prices to be symmetric and show that the data support this restriction. Second, our data span a far longer time period (six years) than previous research. Third, we estimate separate share equations by region, allowing us to contrast geographic variation in ARM shares. Fourth, we examine the effect of convertible ARMs—which became prevalent in mid-1987—on overall ARM lending.  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