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   1498篇
  免费   85篇
财政金融   243篇
工业经济   118篇
计划管理   246篇
经济学   345篇
综合类   17篇
运输经济   18篇
旅游经济   40篇
贸易经济   321篇
农业经济   71篇
经济概况   162篇
邮电经济   2篇
  2023年   18篇
  2022年   14篇
  2021年   23篇
  2020年   49篇
  2019年   67篇
  2018年   82篇
  2017年   76篇
  2016年   62篇
  2015年   45篇
  2014年   58篇
  2013年   174篇
  2012年   60篇
  2011年   82篇
  2010年   66篇
  2009年   73篇
  2008年   59篇
  2007年   54篇
  2006年   41篇
  2005年   49篇
  2004年   42篇
  2003年   34篇
  2002年   50篇
  2001年   20篇
  2000年   27篇
  1999年   29篇
  1998年   11篇
  1997年   17篇
  1996年   9篇
  1995年   10篇
  1994年   13篇
  1993年   11篇
  1992年   16篇
  1991年   10篇
  1990年   6篇
  1989年   4篇
  1988年   8篇
  1986年   13篇
  1985年   12篇
  1984年   10篇
  1983年   7篇
  1982年   7篇
  1981年   4篇
  1980年   9篇
  1979年   6篇
  1978年   7篇
  1977年   5篇
  1976年   5篇
  1975年   4篇
  1974年   4篇
  1969年   3篇
排序方式: 共有1583条查询结果,搜索用时 9 毫秒
1.
A statistically optimal inference about agents' ex ante price expectations within the US broiler market is derived using futures prices of related commodities along with a quasi‐rational forecasting regression equation. The modelling approach, which builds on a Hamilton‐type framework, includes endogenous production and allows expected cash price to be decomposed into anticipated and unanticipated components. We therefore infer the relative importance of various informational sources in expectation formation. Results show that, in addition to the quasi‐rational forecast, the true supply shock, future prices, and ex post commodity price forecast errors have, at times, been influential in broiler producers' price expectations. Copyright © 2003 John Wiley & Sons, Ltd.  相似文献   
2.
This paper examines a wide range of issues relating to the mix between loans and grants as well as the degree of concessionality of loans. A number of empirical tests are carried out based on annual panel data over 1970 to 1999 for 22 donor countries and 72 recipient countries. Based on the tests, we observe that for bilateral donors, past grant‐loan mix (and, hence, reflows from past transfers) do not influence the volume of current resource transfers. Our tests also show that the rate of official borrowing by the recipients (and, by deduction, the extent of their past debt burden) is positively influenced by the extent of the concessionality of such loans – irrespective of whether it is in the form of subsidised interest rates or longer grace periods. The paper concludes with a review of the circumstances in which grants, soft loans and non‐concessional loans might have their respective comparative advantage, as well as a discussion of the need, so as to overcome the negative incentive problems of soft loans, for a typical concessional loan package to be separated into two constituent parts. This would enable the recipient to be given the grant component and the option to take from the non‐concessional loan component as much as desired.  相似文献   
3.
Vendor Managed Inventory (VMI) involves the vendor making the replenishment decision for products supplied to a customer based on various inventory and supply chain policies. Information sharing between supply chain members is required in VMI. Sometimes VMI decisions are delayed and/or the information shared is inaccurate. This research examines the effects of information delay and accuracy, and the sharing of sales and forecast information in a VMI environment facing stationary and nonstationary demand. The simulation experiments show the impact of information delay, information inaccuracy, and information sharing on a variety of performance measures, including inventory levels and fill rates.  相似文献   
4.
The purpose of this article is to study the level of “in‐stock” customer service performance being offered in the catalog channel of distribution. The article provides benchmark information for the catalog industry. More importantly, the article serves as one test of the effectiveness of the modern supply chain, where the expectation is for near perfect orders. Customer service levels are studied by using an empirical observation methodology in which catalog retailer's in‐stock performance was measured. Comparisons are made across item type, season, retailer type, and days from catalog receipt. Overall, items were out‐of‐stock during 15.9% of all checkpoints, compared to an 11.8% stock‐out rate in an earlier study of bricks and mortar retailers.  相似文献   
5.
Blinder (1998) argues that more open public disclosure of central bank policies may enhance the efficiency of markets. We examine this claim by studying whether the Federal Reserve System's 1994 policy shift toward more open disclosure improved or worsened the predictability of financial markets. Employing methods analogous to Campbell and Shiller (1991), we find that since 1994, the forecasting error has decreased for interest rates on U.S. bonds of most maturity lengths, and that the expectations hypothesis has performed better at the low end of the yield curve. These findings are inconsistent with the view that increased central bank transparency will decrease the efficiency of financial markets. The authors would like to thank participants of the 2001 Midwest Macroeconomics Conference and 2001 Missouri Economics Conference for their helpful comments and suggestions. All errors are, of course, the author's.  相似文献   
6.
The paper examines a long–run (neoclassical) framework in which differences in productivity growth across sectors and countries lead to inflation differentials. In a currency union, these inflation differentials imply cross–country differentials in real interest rates. The authors estimate the likely size of these differentials for European Union countries, discuss the potential costs of persistent inflation differentials, and comment on the conflicts they may cause within Economic and Monetary Union (EMU). The analytical framework is a variant of the Balassa–Samuelson "productivity hypotheisis," which relates sectoral productivity trends to trends in the relative price of home goods.  相似文献   
7.
Gender Analysis of Land: Beyond Land Rights for Women?   总被引:3,自引:1,他引:2  
  相似文献   
8.
An individual's tendencies in purely personal relationships seem to lead to related tendencies in consumer relationships. The following article presents a study that illustrates how individual differences in personal relationship attachment style can be used to predict the likely success of consumer relationships. In addition, it illustrates how the success of consumption versus nonconsumption relationships can be explained by the effect of attachment style on the individual's perception of qualities of the relationship. © 2006 Wiley Periodicals, Inc.  相似文献   
9.
We examine developing countries which have institutional quality ratings for the effects of exchange rate rigidity on inflation. The level of institutional development exerts no effect on the impact of currency regimes. However, the interaction of institutional quality and exchange rates has, in the most plausible specifications, a negative impact on inflation. This suggests that fixed exchange rates exert at most a contingent effect on inflation, and indicates that countries in Eastern Europe and Latin America contemplating currency pegs would be better off improving institutional quality prior to adopting the euro or dollar and expecting a large subsequent disinflationary effect. JEL no.  F31, O11  相似文献   
10.
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