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   8632篇
  免费   378篇
  国内免费   165篇
财政金融   1746篇
工业经济   365篇
计划管理   1228篇
经济学   1864篇
综合类   1047篇
运输经济   43篇
旅游经济   62篇
贸易经济   1191篇
农业经济   698篇
经济概况   931篇
  2024年   19篇
  2023年   168篇
  2022年   120篇
  2021年   211篇
  2020年   350篇
  2019年   259篇
  2018年   243篇
  2017年   277篇
  2016年   307篇
  2015年   259篇
  2014年   436篇
  2013年   761篇
  2012年   604篇
  2011年   678篇
  2010年   490篇
  2009年   490篇
  2008年   614篇
  2007年   539篇
  2006年   574篇
  2005年   448篇
  2004年   316篇
  2003年   252篇
  2002年   187篇
  2001年   134篇
  2000年   117篇
  1999年   61篇
  1998年   72篇
  1997年   54篇
  1996年   32篇
  1995年   25篇
  1994年   24篇
  1993年   21篇
  1992年   10篇
  1991年   10篇
  1989年   2篇
  1988年   2篇
  1987年   2篇
  1986年   1篇
  1985年   2篇
  1984年   2篇
  1982年   1篇
  1981年   1篇
排序方式: 共有9175条查询结果,搜索用时 78 毫秒
961.
Prior work has examined the effects of absolute levels of outside director stock option grants on risk behavior without recognizing that relative stock option values could differentially affect risk taking. Drawing from the house money effect perspective, we extend this literature by examining how positive deviation from prior outside director option grants values influences firm strategic risk. Additionally we draw from the behavioral agency model and the power literature to develop a multiagent contingency framework suggesting the effect of positive director pay deviation depends on the incentives and power of CEOs reflected in CEO stock ownership and CEO duality, respectively. Our empirical results indicate positive pay deviation has a positive effect on firm risk taking while high ownership and duality independently and jointly weaken this base relationship. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
962.
Stated preference methods can be used to estimate the demand function where no price variation has been observed before. This is the situation of the Mexican coral reef natural protected areas, where after the 2002 approval of a $20 pesos fee (US$1.80) the Ministry of the Environment is now considering increasing the amount of the fee, not only to raise more revenue for the park, but also to curb the number of visitors in the cases where there is excess demand. There are concerns that the very success of the reefs is bringing associated environmental damage that threatens its sustainable use. To estimate the reaction of visitors to different fee levels, we carried out a contingent valuation survey, and constructed with its results an aggregate demand for each park. This demand was then divided by seasons and nationalities, to explore the benefits and costs of differentiating fees, looking at both the revenue maximising and the welfare maximising fees. Finally we discuss how these fees would change when environmental damage functions are taken into account. The recommendation is that increasing fees up to the point where they cover both private and environmental costs would bring the highest amount of economic benefit compatible with the sustainable use of these complex and wondrous marine ecosystems.  相似文献   
963.
Abstract: Third-degree price discrimination is taught in almost every intermediate microeconomics class. The theory, geometry, and the algebra behind the concept are simple, and the phenomenon is commonly associated with the sale of many of the goods and services used frequently by students. Classroom discussion is usually vibrant as students can relate their experiences of being on the receiving end of third-degree price discrimination, usually to their advantage. However, the precision of the language used in the exposition of the theory in textbooks is generally less precise than one would hope for, leading students to confuse slope and elasticity. The authors ask textbook writers to provide greater precision in their explanation of why differing elasticities are associated with the prices paid by two (or more) distinct groups of buyers facing third-degree price discrimination.  相似文献   
964.
Summary. General equilibrium models of oligopolistic competition give rise to relative prices only without determining the price level. It is well known that the choice of a numéraire or, more generally, of a normalization rule converting relative prices into absolute prices entails drastic consequences for the resulting set of Nash equilibria when firms are assumed to maximize profits. This is due to the fact that changing the price normalization amounts to altering the objective functions of the firms. Clearly, the objective of a firm must not be based on price normalization rules void of any economic content. In this paper we propose a definition of the objective of a firm, called maximization of shareholders' real wealth, which takes shareholders' demand explicitly into account. This objective depends on relative prices only. Real wealth maxima are shown to exist under certain conditions. Moreover, we consider an oligopolistic market and prove the existence of a Nash equilibrium in which each firm maximizes the real wealth of its shareholders. Received: July 10, 1997; revised version: July 27, 1998  相似文献   
965.
上市公司同业竞争法律问题探讨   总被引:1,自引:0,他引:1  
股份公司在上市的过程中,由于公司控股股东投资多元化,经常会遇到控股股东同时投资于相同或相近行业而产生同业竞争问题。同业竞争问题处理得当与否关系到股份公司能否顺利上市以及上市后的正常经营活动,是值得深入研究的课题。本文从法理上对同业竞争问题的法律性质进行定性分析,并结合目前我国上市公司对此问题的具体解决方案进行实证研究,最后得出在我国现有的法律框架内同业竞争问题解决的最佳方案,以期能为拟上市公司的实践提供理论支持。  相似文献   
966.
This study examines the impacts of real exchange rates on the bilateral trade balances of Malaysia with the USA, Japan and Singapore. The results for the long‐run cointegrating vectors show that depreciation or devaluation of real exchange rates will improve bilateral trade balances. In the short run, there is some evidence of the J‐curve phenomenon. Changes in real money supply contribute greatly to changes in real exchange rates. Generally, changes in real exchange rates contribute significantly to changes in bilateral trade balances. Monetary policy can be used to influence bilateral trade balances.  相似文献   
967.
This paper examines the volatility on the time-series relations among the returns of industry group indices in the stock exchange of Thailand. Does volatility of the return series in one industry group indices necessarily lead to volatility in other industry group indices among the sample of eight industry groups? This research will be valuable to investors utilizing a better understand diversification needed to get good returns. Daily data (2,116 days) are used in this paper covering data for the nine-year period from January 5, 2004, to August 31, 2012. Multivariate Generalized Autoregressive Conditional Heteroscedasticity was tested consisted of: (1) Diagonal VEC Model; (2) Baba Engle Kraft Kroner Models (BEKK Models); (3) Vector Autoregressive Moving Average GARCH Model (VARMA GARCH Model); and (4) Constant Conditional Correlation Model (CCC Model). The findings indicated that the major result shows that, volatility in one industry group necessarily lead to volatility in other industry group indices in the opposite way and in the similar way.  相似文献   
968.
《Business History》2012,54(6):875-906
The criminalisation of anti-competitive behaviour such as price fixing has long been a feature of US antitrust law. Some European countries have introduced criminal penalties for price fixing while in others the matter is under debate. Australia introduced such laws in 2009. Of critical importance when considering criminalisation is the evidentiary standard expected in criminal prosecutions. A century ago, in the Coal Vend case, the High Court of Australia broke new evidentiary ground in applying forensic accounting and economic methods to examine price fixing. Subsequently overturned, much could still be learnt by policy makers and competition agencies from this case.  相似文献   
969.
《Business History》2012,54(7):1044-1073
Between 1940 and 1944 the US government placed $175.066 billion of prime defence contracts with US corporations. Two-thirds of these awards went to only 100 companies and 20% to only five companies leading to charges that the prime contractors were favoured. This article examines the common stock returns of World War II prime contractors relative to broad market indices and to the returns on the non-prime contractors in the same industry. The analysis begins in 1938 with the Anschluss and ends with the 1950 outbreak of the Korean War. Little evidence is found to support the charges.  相似文献   
970.
2009年,江西省制定了《江西省开展价格公共服务三年规划》(以下简称《规划》),在全省范围内开展了价格公共服务工作。该省价格公共服务工作要在现有成绩的基础上,进一步提高认识,更新观念,突出重点,紧贴实际,坚持不懈进行下去。  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