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   811篇
  免费   46篇
财政金融   164篇
工业经济   68篇
计划管理   120篇
经济学   165篇
综合类   8篇
运输经济   10篇
旅游经济   16篇
贸易经济   163篇
农业经济   47篇
经济概况   90篇
邮电经济   6篇
  2023年   13篇
  2022年   11篇
  2021年   22篇
  2020年   34篇
  2019年   45篇
  2018年   43篇
  2017年   31篇
  2016年   40篇
  2015年   27篇
  2014年   28篇
  2013年   108篇
  2012年   48篇
  2011年   55篇
  2010年   37篇
  2009年   36篇
  2008年   36篇
  2007年   28篇
  2006年   21篇
  2005年   8篇
  2004年   15篇
  2003年   14篇
  2002年   16篇
  2001年   8篇
  2000年   7篇
  1999年   7篇
  1998年   5篇
  1997年   6篇
  1996年   7篇
  1995年   8篇
  1994年   6篇
  1993年   3篇
  1992年   4篇
  1991年   2篇
  1990年   5篇
  1989年   6篇
  1987年   2篇
  1985年   4篇
  1984年   2篇
  1983年   7篇
  1982年   3篇
  1981年   6篇
  1980年   5篇
  1979年   10篇
  1978年   5篇
  1977年   8篇
  1976年   2篇
  1975年   3篇
  1972年   3篇
  1967年   1篇
  1963年   1篇
排序方式: 共有857条查询结果,搜索用时 31 毫秒
771.
Die Stimmanteile der Bundesl?nder im Bundesrat basieren auf einem Stufenmodell in Abh?ngigkeit von der Einwohnerzahl. Da die Abstimmungsmacht nicht dem relativen Stimmanteil eines Bundeslands entspricht, analysieren die Autoren die Verteilung der Abstimmungsmacht im Bundesrat mit Hilfe von Machtindizes. Sie untersuchen darüber hinaus, wie sich die Abstimmungsmacht ver?ndert, wenn die Abstimmungsregel variiert wird oder es zu L?nderfusionen kommt.  相似文献   
772.
A bstract . Attempts to compare the magnitude of corporations and countries are frequently biased by the use of inconsistent measures. While Gross National Product reflects the output obtained from a nation's land, labor and capital resources, corporate sales reflect not only the firm's output but also that of its suppliers. A more realistic picture can be obtained by comparing corporate value added to national output. While available information permits only an approximation of the former, it appears that the average company is responsible for less than 50 percent of the value of the product it sells. The basic conclusion that some firms are in this sense comparable to Nation-States remains valid. However, the rank of the largest companies relative to countries is reduced substantially.  相似文献   
773.
This review begins with a discussion of how technology affects wage structures. The literature reviewed is divided into two segments—studies of the impact of technological change on wages (and growing inequality), productivity, and employment and studies of the interrelationship of technology, human resource systems, and labor productivity. We conclude with suggestions for future research topics. Overall, we find that technological change accounts for only part of the changing wage structure in the United States, whereas changes in institutional forces that affect the creation of industry rents and the distribution of rents are also an important factor.  相似文献   
774.
775.
We present a web client-server service WEB-IS, which we have developed for remote analysis and visualization of seismic data consisting of both small magnitude events and large earthquakes. We show that the problem-solving environment (PSE) intended for prediction of large magnitude earthquakes can be based on this WEB-IS idea. The clustering schemes, feature generation, feature extraction techniques and rendering algorithms form a computational framework of this environment. On the other hand, easy and fast access both to the seismic data distributed among distant computing resources and to computational and visualization resources can be realized in a GRID framework. We discuss the usefulness of NaradaBrokering (iNtegrated Asynchronous Real-time Adaptive Distributed Architecture) as a middleware, allowing for flexibility and high throughput for remote visualization of geophysical data. The WEB-IS functionality was tested both on synthetic and the actual earthquake catalogs. We consider the application of similar methodology for tsunami alerts.  相似文献   
776.
777.
778.
abstract The paper identifies some common problems encountered in quantitative methodology and provides information on current best practice to resolve these problems. We first discuss issues pertaining to variable measurement and concerns regarding the underlying relationships among variables. We then highlight several advances in estimation methodology that may circumvent issues encountered in common practice. Finally, we discuss approaches that move beyond existing research designs, including the development and use of datasets that embody linkages across levels of analysis, or combine qualitative and quantitative methods.  相似文献   
779.
abstract Applying a critical discourse analysis approach, this study shows how the argument equating non‐standard employment (NSE) with organizational efficiency gains dominance over the contesting argument that views NSE as reducing organizational efficiency. We interviewed 24 senior‐level HR managers in the Israeli public sector, where NSE is used extensively, in order to shed light on the discursive order and the power struggle between these contesting arguments. Findings point to two story‐lines that helped discredit the argument in which NSE reduces organizational efficiency: (1) a statement of loyalty to organizational efficiency, accompanied by a gesture of concern for employees in non‐standard arrangements; and (2) subordinating an implied preference for eliminating NSE to organizational constraints.  相似文献   
780.
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