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   41422篇
  免费   552篇
  国内免费   1篇
财政金融   7384篇
工业经济   2514篇
计划管理   6294篇
经济学   9285篇
综合类   843篇
运输经济   189篇
旅游经济   463篇
贸易经济   8110篇
农业经济   1297篇
经济概况   4925篇
信息产业经济   45篇
邮电经济   626篇
  2021年   145篇
  2020年   262篇
  2019年   431篇
  2018年   2764篇
  2017年   2550篇
  2016年   1727篇
  2015年   387篇
  2014年   659篇
  2013年   2703篇
  2012年   1174篇
  2011年   2725篇
  2010年   2432篇
  2009年   2247篇
  2008年   2226篇
  2007年   2483篇
  2006年   664篇
  2005年   880篇
  2004年   1011篇
  2003年   1069篇
  2002年   788篇
  2001年   530篇
  2000年   532篇
  1999年   455篇
  1998年   446篇
  1997年   430篇
  1996年   433篇
  1995年   374篇
  1994年   388篇
  1993年   412篇
  1992年   427篇
  1991年   408篇
  1990年   336篇
  1989年   314篇
  1988年   299篇
  1987年   311篇
  1986年   336篇
  1985年   477篇
  1984年   436篇
  1983年   398篇
  1982年   373篇
  1981年   356篇
  1980年   395篇
  1979年   324篇
  1978年   275篇
  1977年   261篇
  1976年   200篇
  1975年   236篇
  1974年   199篇
  1973年   184篇
  1972年   131篇
排序方式: 共有10000条查询结果,搜索用时 484 毫秒
971.
Artificial life     
E-business processes between insurance companies and their private customers allow — in comparison to conventional business processing — savings in administrative expenses up to 30 per cent. However, today’s e-business processes are often described as little transparent and stereotyped. Users, therefore, complain them being far to complex and, as a consequence, do not accept them. Relating to research in the field of customer behaviour, it has been proved that even in e-business processes customers like to be contacted and treated individually. This can be reached by corresponding to the cognitive ability and the personal involvement of each customer. By using those mechanisms information processing becomes ?hospitable‘ or even ?human-alike‘. Chatter-bots simulate human behaviour in e-business processes and will possibly replace personnel in certain areas. Therefore, chatter-bots seem a suitable instrument to introduce successfully e-business processes between insurance companies and their private customers. Two positive consequences could be reached: first, process efficiency could be raised and second, cost-savings in processing could be gained.  相似文献   
972.
973.
We examine the number of external appointments held by corporate directors. Directors who serve larger firms and sit on larger boards are more likely to attract directorships. Consistent with Fama and Jensen (1983), we find that firm performance has a positive effect on the number of appointments held by a director. We find no evidence that multiple directors shirk their responsibilities to serve on board committees. We do not find that multiple directors are associated with a greater likelihood of securities fraud litigation. We conclude that the evidence does not support calls for limits on directorships held by an individual.  相似文献   
974.
High-Water Marks and Hedge Fund Management Contracts   总被引:1,自引:0,他引:1  
Incentive fees for money managers are frequently accompanied by high‐water mark provisions that condition the payment of the performance fee upon exceeding the previously achieved maximum share value. In this paper, we show that hedge fund performance fees are valuable to money managers, and conversely, represent a claim on a significant proportion of investor wealth. The high‐water mark provisions in these contracts limit the value of the performance fees. We provide a closed‐form solution to the cost of the high‐water mark contract under certain conditions. Our results provide a framework for valuation of a hedge fund management company.  相似文献   
975.
976.
977.
978.
979.
Ranking Journals Using Social Science Research Network Downloads   总被引:1,自引:0,他引:1  
I use a new approach to rank journals, namely the number and percent frequency of articles a journal publishes that are heavily downloaded from the Social Science Research Network (SSRN). I rank 18 accounting and finance journals, and I identify five journals not considered by the two most recent major published ranking studies of publications by accounting faculty, namely (in rank order): Journal of Financial Economics, Review of Accounting Studies, Review of Quantitative Finance and Accounting, Journal of Corporate Finance, and Journal of International Financial Management and Accounting. I show that financial accounting faculties are more likely to post their working papers to SSRN, and papers posted by financial faculties generate more downloads. I mitigate this bias in favor of the financial area by providing separate rankings based on authors in the financial versus non-financial areas.  相似文献   
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