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   3314篇
  免费   151篇
财政金融   456篇
工业经济   131篇
计划管理   589篇
经济学   702篇
综合类   13篇
运输经济   18篇
旅游经济   32篇
贸易经济   1027篇
农业经济   59篇
经济概况   223篇
邮电经济   215篇
  2023年   32篇
  2022年   28篇
  2021年   50篇
  2020年   64篇
  2019年   71篇
  2018年   182篇
  2017年   178篇
  2016年   177篇
  2015年   126篇
  2014年   164篇
  2013年   477篇
  2012年   143篇
  2011年   161篇
  2010年   183篇
  2009年   144篇
  2008年   141篇
  2007年   106篇
  2006年   65篇
  2005年   65篇
  2004年   49篇
  2003年   57篇
  2002年   75篇
  2001年   45篇
  2000年   59篇
  1999年   34篇
  1998年   30篇
  1997年   18篇
  1996年   23篇
  1995年   17篇
  1994年   25篇
  1993年   19篇
  1992年   14篇
  1991年   21篇
  1990年   20篇
  1989年   20篇
  1986年   14篇
  1985年   18篇
  1984年   16篇
  1983年   22篇
  1982年   22篇
  1981年   20篇
  1980年   16篇
  1979年   17篇
  1978年   12篇
  1977年   12篇
  1976年   19篇
  1975年   16篇
  1974年   13篇
  1972年   11篇
  1971年   13篇
排序方式: 共有3465条查询结果,搜索用时 15 毫秒
971.
We study wealth concentration in Sweden over 130 years, from the beginning of industrialization until the present day. Our series are based on new evidence from estate and wealth tax data, foreign and domestic family firm‐wealth, and pension wealth estimates. We find that Swedish wealth concentration was high in the agrarian state, and changed little during early industrialization. From World War I until about 1950, the richest percentile lost ground to high‐income earners in the rest of the top‐wealth decile. This equalization continued postwar; the entire top decile lost‐out relative to the rest of the population. Around 1980, wealth compression stopped and inequality increased. We approximate the effects of international flows and find that the recent increase in wealth inequality is probably larger than what official estimates suggest.  相似文献   
972.
The European Community will be enlarged in the next few years by the accession of Greece, Portugal and Spain. Which will be the consequences for the labour market of the EC and the Federal Republic of Germany in particular?  相似文献   
973.
974.
975.
976.
977.
We consider an illiquid financial market where a risk averse investor has to liquidate a portfolio within a finite time horizon [0, T] and can trade continuously at a traditional exchange (the “primary venue”) and in a dark pool. At the primary venue, trading yields a linear price impact. In the dark pool, no price impact costs arise but order execution is uncertain, modeled by a multidimensional Poisson process. We characterize the costs of trading by a linear‐quadratic functional which incorporates both the price impact costs of trading at the primary exchange and the market risk of the position. The solution of the cost minimization problem is characterized by a matrix differential equation with singular boundary condition; by means of stochastic control theory, we provide a verification argument. If a single‐asset position is to be liquidated, the investor slowly trades out of her position at the primary venue, with the remainder being placed in the dark pool at any point in time. For multi‐asset liquidations this is generally not the case; for example, it can be optimal to oversize orders in the dark pool in order to turn a poorly balanced portfolio into a portfolio bearing less risk.  相似文献   
978.
An 'activism index', combining data on membership of civil associations and societies and the level of activism suggests that, notwithstanding cultural differences, civil activism in European countries could be a great deal higher than its current level. If higher civic participation is to be achieved, each stakeholder group within local governance can play an 'activation' role in relation to citizens, both as individuals and in relation to the voluntary organizations which represent citizens in their collective activities. In practice, different stakeholder groups play this role in widely differing ways in the contexts of Germany, Spain and the UK. In the future, we can expect the lead role in activating civil society in each country to be taken by different stakeholders, depending on the trust currently placed in them by other stakeholders in the community and by the resources which they command.  相似文献   
979.
980.
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