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   544篇
  免费   31篇
财政金融   121篇
工业经济   49篇
计划管理   90篇
经济学   124篇
综合类   2篇
运输经济   13篇
旅游经济   25篇
贸易经济   106篇
农业经济   20篇
经济概况   25篇
  2023年   7篇
  2022年   5篇
  2021年   6篇
  2020年   13篇
  2019年   18篇
  2018年   27篇
  2017年   22篇
  2016年   19篇
  2015年   15篇
  2014年   22篇
  2013年   77篇
  2012年   31篇
  2011年   41篇
  2010年   28篇
  2009年   25篇
  2008年   28篇
  2007年   11篇
  2006年   14篇
  2005年   15篇
  2004年   22篇
  2003年   18篇
  2002年   9篇
  2001年   12篇
  2000年   9篇
  1999年   10篇
  1998年   4篇
  1997年   4篇
  1996年   2篇
  1995年   4篇
  1994年   5篇
  1993年   7篇
  1992年   3篇
  1991年   5篇
  1990年   6篇
  1985年   3篇
  1982年   2篇
  1980年   2篇
  1978年   3篇
  1973年   2篇
  1969年   1篇
  1968年   1篇
  1967年   1篇
  1957年   1篇
  1956年   1篇
  1948年   1篇
  1944年   1篇
  1943年   2篇
  1934年   1篇
  1931年   1篇
  1930年   1篇
排序方式: 共有575条查询结果,搜索用时 31 毫秒
1.
More than 25 years after the German reunification, data show that products/brands from the eastern regions of Germany (“Neue Länder”) still do not have significant shares in the country's western part (“Alte Länder”). To analyze potential reasons for this phenomenon, our current study replicates a previous study that investigated selected attitudes of Alte Länder consumers toward products/brands from the Neue Länder. It is shown that factors such as consumer ethnocentrism, product judgment, willingness to buy, and economic animosity continue to influence consumer behavior and as such our study offers potential explanation for the failure of Neue Länder products/brands in the western regions of Germany.  相似文献   
2.
3.
4.
The margin system is the first line of defense against the default risk of a clearinghouse. From the perspectives of a clearinghouse, the utmost concern is to have a prudential system to control the default exposure. Once the level of prudentiality is set, the next concern will be the opportunity cost of the investors, because high opportunity cost discourages people from hedging futures, and thus defeats the function of a futures market. In this article, we first develop different measures of prudentiality and opportunity cost. We then formulate a statistical framework to evaluate different margin‐setting methodologies, all of which strike a balance between prudentiality and opportunity cost. Three margin‐setting methodologies, namely, (1) using simple moving averages; (2) using exponentially weighted moving averages; (3) using a GARCH approach, are applied to the Hang Seng Index futures. Keeping the same prudentiality level, it is shown that the one using a GARCH approach by and large gives the lowest average overcharge. © 2004 Wiley Periodicals, Inc. Jrl Fut Mark 24:117–145, 2004  相似文献   
5.
This study examines whether Hong Kong managers choose “benchmark” or “alternative” valuation method for investment securities, after the Hong Kong SSAP 24 became effective starting with fiscal‐year ending December 31, 1999. Tests are conducted on a sample of 292 firms, out of which 155 Hong Kong firms reported unrealized gains and losses and 128 firms that did not report holding gains/losses, but reported investment securities. The findings indicate that firms with strong relative performance, i.e. current year's EPS higher than that of the last year, chose the alternative valuation method when the investment securities had holding gains and recognized the unrealized holding gains in the equity section of the balance sheet. This finding is consistent with the Cookie Jar hypothesis because these holding gains would be used in the income statement in future periods, when needed. With regard to firms with strong relative performance and holding losses, the findings indicate that the benchmark valuation was used. The losses were reported in the income statement to the extent that they did not reduce the EPS below that of the last year. This finding is consistent with the Income Smoothing Hypothesis, because the use of benchmark valuation reduced EPS of the current year to bring it in line with that of the last year. Evidence on firms with weak economic performance and holding gains or losses provided weak support to the Income Smoothing Hypothesis and Big Bath Hypothesis. Additionally, the results indicate that the firms with high debt‐equity ratio preferred the benchmark method and recorded securities at cost. This treatment provided managers with an opportunity to liquidate or reclassify the securities in future periods and use the accrued gains, when needed. The findings are inconclusive with regard to the impact of bonus plan on the choice of valuation method.  相似文献   
6.
Ohne ZusammenfassungDer vorliegende Aufsatz ist aus einem Vortrag, gehalten in der Nationalökonomischen Gesellschaft, Wien, im Juli 1928, entstanden.  相似文献   
7.
Abstract.  This paper attempts to link Chinese numerology to the determination of vehicle registration mark (VRM) prices in Hong Kong through the hedonic pricing analysis. The values of different patterns of the numbers and Roman alphabet letters are examined. We find that there is a very strong preference for the number '8', that visually appealing patterns add great values to a VRM and that the non-transferable VRMs are more expensive than transferable ones. We also show that their prices move in tandem with the Hang Seng Index. The findings suggest that the government can raise revenue by auctioning off intangible assets containing alphanumerical identification marks.  相似文献   
8.
9.
Improving productive efficiency is an increasingly important determinant of the future of the swine industry in Hawaii. This paper examines the productive efficiency of a sample of swine producers in Hawaii by estimating a stochastic frontier production function and the constant returns to scale (CRS) and variable returns to scale (VRS) output-oriented DEA models. The technical efficiency estimates obtained from the two frontier techniques are compared. The scale properties are also examined under the two approaches. The industry's potential for increasing production through improved efficiency is also discussed.  相似文献   
10.
This paper examines whether general equilibrium models of exchange economies with incomplete financial markets impose restrictions on prices of commodities and assets given the stochastic processes of dividends and aggregate endowments. We show that the assumption of time-separable expected utility implies restriction on the cross-section of asset prices as well as on spot commodity prices. However, a relaxation of the assumption of time separability will generally destroy these restriction.  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