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   210篇
  免费   7篇
财政金融   28篇
工业经济   17篇
计划管理   46篇
经济学   39篇
旅游经济   32篇
贸易经济   36篇
农业经济   1篇
经济概况   18篇
  2023年   2篇
  2020年   6篇
  2019年   6篇
  2018年   3篇
  2017年   5篇
  2016年   5篇
  2015年   3篇
  2014年   5篇
  2013年   23篇
  2012年   8篇
  2011年   14篇
  2010年   7篇
  2009年   8篇
  2008年   7篇
  2007年   11篇
  2006年   6篇
  2005年   8篇
  2004年   3篇
  2003年   2篇
  2002年   3篇
  2001年   3篇
  2000年   4篇
  1999年   3篇
  1998年   2篇
  1997年   4篇
  1996年   5篇
  1995年   1篇
  1994年   2篇
  1993年   3篇
  1992年   1篇
  1991年   2篇
  1990年   2篇
  1989年   3篇
  1988年   4篇
  1987年   2篇
  1986年   1篇
  1985年   7篇
  1984年   6篇
  1983年   6篇
  1982年   3篇
  1981年   1篇
  1980年   2篇
  1979年   3篇
  1978年   2篇
  1977年   2篇
  1976年   1篇
  1975年   3篇
  1974年   1篇
  1971年   1篇
  1970年   1篇
排序方式: 共有217条查询结果,搜索用时 328 毫秒
141.
142.
Recent institutionalist and post-Keynesian work on business cycles continues with the traditional institutionalist supposition that financial bubbles drive cycles; however there has been a growing sense in the literature that household consumption, not business investment, has become the key variable. This paper will show how this is a change from historical institutional theory and it will then discuss how this change pushes income distribution toward a more central role in explaining current cycle dynamics. Specifically, this paper argues that much of the economic growth over the last two decades can be attributed to the top two quintiles borrowing more and the current slow growth can be attributed to high quintile households increasing their consumption while middle income households are continuing to deleverage.  相似文献   
143.
In a recent article, Lyon and Rasmusen (2004) argue that buyer-optioncontracts are more effective at solving the holdup problem thanhas been previously recognized. This article examines the robustnessof that claim to changes in the bargaining game they analyzeand to changes in the nature of the trade between the buyerand seller. I find that the possibility of renegotiation ina model of cooperative investment (Che and Hausch 1999) doesgenerate a holdup problem if the players discount the futureand the bargaining game is sufficiently long. This change inthe bargaining game does not resurrect the holdup problem inthe basic product complexity model (of Hart and Moore 1999).However, if the good to be traded must be supplied continuallyrather than only one time, then the holdup problem reemerges(even with buyer-option contracts) for some parameter values.  相似文献   
144.
145.
146.
147.
European options are priced in a framework à la Black‐Scholes‐Merton, which is extended to incorporate stochastic dividend yield under a stochastic mean–reverting market price of risk. Explicit formulas are obtained for call and put prices and their Greek parameters. Some well‐known properties of the Black‐Scholes‐Merton formula fail to hold in this setting. For example, the delta of the call can be negative and even greater than one in absolute terms. Moreover, call prices can be a decreasing function of the underlying volatility although the latter is constant. Finally, and most importantly, option prices highly depend on the features of the market price of risk, which does not need to be specified at all in the standard Black‐Scholes‐Merton setting. The results are simulated in order to assess the economic impact of assuming that the dividend yield is deterministic when it is actually stochastic, as well as to assess the economic importance of the features of the market price of risk. © 2006 Wiley Periodicals, Inc. Jrl Fut Mark 26:703–732, 2006  相似文献   
148.
149.
Abstract

This study assessed the completeness of the Major Trauma Registry of Navarra (MTR-N) data and their concordance with the patients’ medical files. It retrospectively reviewed all the MTR-N cases documented in June and July of 2014 and 2015. For each case, 42 parameters’ values were taken from the MTR-N. To assess concordance between the MTR-N and medical files, the same variables values were re-recorded. Data completeness was calculated for all cases and data correctness for those documented in the MTR-N, separately for each variable. The overall average completeness rate for all variables was 92.8%. The percentages of completely missing data ranged from 0% (29 variables) to 76.8% (base excess). The overall average rate of correctness was 98.0%. Exact concordance ranged from 93.0% (7 variables) to 100% (22 variables). This study demonstrates the reliability and validity of the MTR-N data and its effectiveness for quality improvement and research in our community.  相似文献   
150.
abstract Favourable organizational status and prestige has a substantial role in shaping constituents' attitudes and actions. The status and prestige of an organization is often a reflection of its achievements or performance. In the present study, we investigate the role of organizational performance or achievement (as assessed by organizational members) in evoking employees' identification, adjustment, and job performance. The results of this study indicate that two forms of organizational performance (labelled as perceived social responsibility and development and perceived market and financial performance) are associated with organizational identification. However, when compared to perceived market and financial performance, perceived social responsibility and development had a larger effect on organizational identification, which in turn resulted in enhanced employees' work outcomes – adjustment and job performance.  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