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   351篇
  免费   15篇
财政金融   39篇
工业经济   24篇
计划管理   74篇
经济学   87篇
综合类   3篇
运输经济   4篇
旅游经济   2篇
贸易经济   70篇
农业经济   21篇
经济概况   42篇
  2024年   2篇
  2023年   5篇
  2022年   4篇
  2021年   4篇
  2020年   10篇
  2019年   10篇
  2018年   13篇
  2017年   14篇
  2016年   15篇
  2015年   11篇
  2014年   10篇
  2013年   39篇
  2012年   10篇
  2011年   13篇
  2010年   18篇
  2009年   7篇
  2008年   13篇
  2007年   12篇
  2006年   14篇
  2005年   12篇
  2004年   8篇
  2003年   5篇
  2002年   3篇
  2001年   5篇
  2000年   4篇
  1998年   3篇
  1997年   6篇
  1996年   3篇
  1995年   9篇
  1994年   4篇
  1993年   3篇
  1989年   4篇
  1987年   4篇
  1986年   2篇
  1985年   2篇
  1984年   4篇
  1983年   7篇
  1982年   5篇
  1981年   7篇
  1980年   4篇
  1979年   4篇
  1978年   5篇
  1977年   3篇
  1976年   3篇
  1975年   2篇
  1974年   4篇
  1973年   2篇
  1971年   3篇
  1969年   3篇
  1968年   2篇
排序方式: 共有366条查询结果,搜索用时 31 毫秒
31.
32.
33.
This article reports a study that analyzes financial data for US firms listed during 1996–2005 to examine the asymmetric effects of the informative variables on stock returns between the boom and bust conditions in stock price. The study includes analysis of changing distribution of stock returns across stocks and over time by using a quantile regression (QR hereafter) model and comparison of the results with OLS and LAD estimates. The present empirical results indicate that market investors are more influenced by the fundamental variable, such as P/E ratios, derived from the value strategy when the stock they invest is in experience of a large fall in price. Conversely, when the stock price is hugely rising, market participants increase the loading of the effect of trading volume. Last, although the market returns have a significantly positive impact on the individual stock returns, we further indicate that the systematic effects involved in the market returns are much more notable when this specific stock is experiencing a recession condition in price.  相似文献   
34.
35.
This paper uses the factors proportion model of production and trade with ten inputs to analyze the potential impact of the Free Trade Agreement of the Americas (FTAA) on the coca substitution program in Bolivia. With six crops including coca, the model produces comparative statics elasticities of changing prices on factor prices and output. Results show that the coca substitution program with free trade will result in large income redistribution in the coca‐producing region as a result of increased competition from larger and more efficient economies. Increased subsidies and institutional changes will be needed to sustain the coca substitution program in the long run.  相似文献   
36.
37.
38.
This paper analyses the implementation of the ‘dual system’ in Dutch municipalities which was part of a package of New Public Management‐reforms. This system was stimulated by Dutch central government and called for more accountability for performance of municipal managers and the board of mayor and aldermen, as well as for the use of more output and outcome information. Interviews of participants on four different hierarchical levels in 12 municipalities show that the practices of output management at different hierarchical levels are only loosely coupled to each other (‘vertical loose coupling’). We also found some degree of ‘horizontal loose coupling’ at each hierarchical level between result orientation, the development of output indicators and the use of output information for performance evaluation. The paper analyses the reasons why municipalities encounter difficulties in designing a comprehensive and coherent performance management system.  相似文献   
39.
40.
The last 40 years have seen an extensive literature documenting so‐called anomalies in major capital markets. Evidence of ‘abnormal’ returns associated with trading strategies based on readily observable phenomena such as accounting‐based data involves experimental design choices that can be expected to influence the results. We show how evidence of an accrual anomaly in Australia is sensitive to research design specifications such as the choice of proxy for total accruals; the definition of abnormal returns (i.e. the return generating model); the impact of data trimming as a response to exceptionally large returns; and the choice between value and equal weighting of returns. We show that research design choices do matter and help reconcile conflicting prior evidence of any accrual anomaly in Australia. More broadly, our results suggest the need for caution in drawing inferences from trading strategy tests which claim to identify anomalies.  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