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   2631篇
  免费   147篇
财政金融   531篇
工业经济   184篇
计划管理   359篇
经济学   489篇
综合类   22篇
运输经济   55篇
旅游经济   252篇
贸易经济   640篇
农业经济   43篇
经济概况   198篇
邮电经济   5篇
  2024年   15篇
  2023年   33篇
  2022年   23篇
  2021年   47篇
  2020年   90篇
  2019年   191篇
  2018年   179篇
  2017年   162篇
  2016年   128篇
  2015年   82篇
  2014年   112篇
  2013年   454篇
  2012年   133篇
  2011年   124篇
  2010年   118篇
  2009年   123篇
  2008年   85篇
  2007年   72篇
  2006年   47篇
  2005年   56篇
  2004年   52篇
  2003年   44篇
  2002年   38篇
  2001年   34篇
  2000年   27篇
  1999年   40篇
  1998年   26篇
  1997年   26篇
  1996年   26篇
  1995年   17篇
  1994年   19篇
  1993年   18篇
  1992年   14篇
  1991年   17篇
  1990年   10篇
  1989年   9篇
  1988年   11篇
  1987年   8篇
  1986年   5篇
  1985年   6篇
  1984年   6篇
  1983年   9篇
  1981年   5篇
  1980年   6篇
  1979年   9篇
  1978年   3篇
  1977年   5篇
  1976年   3篇
  1975年   3篇
  1974年   2篇
排序方式: 共有2778条查询结果,搜索用时 15 毫秒
11.
S. B. Kim  D. S. Bai 《Metrika》1992,39(1):85-93
Summary Economic design of one-sided screening procedures for improving outgoing product quality based on a screening variable is considered for the case with all parameters unknown. It is assumed that the performance and screening variables are jointly normally distributed and that costs are incurred by screening inspection, acceptance of an imperfect item, and disposition of a rejected one. A method for finding optimal cutoff value based on the predictive distribution is presented.  相似文献   
12.
In this paper we consider the potential gain of a government pursuing a two-part trade policy: an import license for entry, along with a per-unit tariff on imports. The model is a two-stage game of complete but imperfect information. In the first stage, the domestic government sets trade policy, while in the second stage the home and foreign producers behave as Cournot competitors. The paper demonstrates that the optimal trade policy depends upon the number of firms, the degree of heterogeneity in cost functions, and the degree of convexity in cost functions.  相似文献   
13.
This paper provides empirical evidence on the linkage between foreign exchange market volatility and daily 90-day covered interest rate parity (CIP) conditions of the three major exchange rates against the US dollar (US$). Markov regime shifting models were utilized to generate time series of volatility regime probabilities and these were used to explain the first and second moments of the daily deviations from and the transaction cost bands around the covered parity conditions. We find a significant positive relationship between the deviations and the regime probabilities, indicating an increasing probability of higher volatility state being associated with rising deviations (both first and second moments) from the parity condition. Similar positive relationship is found for the transaction bands. Rising (falling) probabilities of high (low) volatility regimes increased the first and second moments of the bands. Furthermore, we find a higher volatility state combined with a US$ depreciation is associated with significantly higher volatility in the daily deviations than an appreciation. Also, US$ depreciation is associated with widening transaction bands. This suggests that the level of market uncertainty was higher when the US$ was depreciating.  相似文献   
14.
This paper empirically examines the relationship between government foreign debt and the growth rate of per capita GDP based on a total sample of 77 countries, as well as sub‐samples of various regions. Cross‐sectional estimates of the coefficient of foreign debt based on the total sample have a negative sign, but are not always statistically significant. Available data from African countries indicate that foreign debt and the growth rate of per capita GDP were negatively related at a high level of significance. For industrialized and Latin American sub‐samples, this relationship is negative but statistically insignificant. The sub‐sample Asian and other developing countries show a positive but insignificant relationship. JEL classification: F34, H6, O23.  相似文献   
15.
This paper recognizes the recent surge in cross‐border investments by MNCs from newly industrialized countries and investigates the wealth effects of FDI announcements by Korean firms, which are the leading FDI providers in Asia. The empirical results indicate that for Korean MNCs: 1) cross‐border investments increase shareholder wealth; and 2) they do not obtain the firm‐specific technological advantages over international competitors. The paper also presents evidence that cross‐border investments do not increase shareholder wealth for the 30 largest chaebol‐affiliates, and that shareholder wealth losses are greater when corporate ownership is concentrated, as suggested by Shleifer and Vishny (1997) and La Porta et al. (1998, 2000) .  相似文献   
16.
The theory articulated in this paper suggests that the desire to reduce demand and competitive uncertainty are two separate, important motives for alliance formation. Taking this as a starting point, we predict the configuration of horizontal alliances that we might expect to observe within an industry when firms experience these uncertainties to different degrees. An empirical test of this theory using data from the global auto industry yields results consistent with the view (1) that alliances are a device for reducing both the uncertainties that arise from unpredictable demand conditions and those that arise from competitive interdependence, and (2) that variation of demand uncertainty and competitive uncertainty across firms explains differentials in both the intensity and structure of their horizontal alliance activity.  相似文献   
17.
18.
Announcements of syndication loans increase borrowers' shareholder wealth if they are revolving credit agreements but not if they are term loans. Share price responses to revolving credit announcements are positive and significant, whereas the wealth effect for term loans is negative and significant. The results show that announcements from both the financial press and commercial information providers can affect borrower share price reaction. Overall, single syndication announcements appear to be more newsworthy than multiple announcements reported in the financial press, and we find evidence of information leakage, post‐announcement drift, or both.  相似文献   
19.
This paper uses the Russian Longitudinal Monitoring Survey (RLMS) to analyse the dynamics of moonlighting by the working‐age population. We find that moonlighting is transitory and that a desire to switch jobs expressed in the past is positively related to moonlighting in the present and to actual job changes in the future. We also find that workers who moonlighted as self‐employed in the past represent 26.5 percent of the new self‐employed. These results suggest that moonlighting in Russia can be seen as an effective incubator for setting up new self‐employed businesses, thereby providing long‐term benefits for the economy.  相似文献   
20.
Considering the characteristics of banks that do and do not report interest rate swaps, the long-term interest rate exposure of a bank and the likelihood and extent of swap market participation are found to be positively related. Key to the finding is the inclusion of variables related to the provision of swap market intermediary services, which significantly explain both the likelihood of swap market participation and the notional value of outstanding swaps. The results suggest that the likelihood and extent of swap market participation by low-capitalized banks is less than for other banks.  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