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   8438篇
  免费   170篇
财政金融   1739篇
工业经济   725篇
计划管理   1348篇
经济学   1762篇
综合类   110篇
运输经济   107篇
旅游经济   162篇
贸易经济   1748篇
农业经济   247篇
经济概况   588篇
信息产业经济   4篇
邮电经济   68篇
  2024年   30篇
  2023年   59篇
  2022年   51篇
  2021年   90篇
  2020年   133篇
  2019年   213篇
  2018年   218篇
  2017年   248篇
  2016年   228篇
  2015年   174篇
  2014年   275篇
  2013年   949篇
  2012年   311篇
  2011年   355篇
  2010年   323篇
  2009年   364篇
  2008年   324篇
  2007年   277篇
  2006年   253篇
  2005年   284篇
  2004年   235篇
  2003年   241篇
  2002年   233篇
  2001年   193篇
  2000年   173篇
  1999年   175篇
  1998年   142篇
  1997年   152篇
  1996年   125篇
  1995年   118篇
  1994年   124篇
  1993年   113篇
  1992年   107篇
  1991年   95篇
  1990年   65篇
  1989年   74篇
  1988年   68篇
  1987年   66篇
  1986年   67篇
  1985年   112篇
  1984年   89篇
  1983年   81篇
  1982年   89篇
  1981年   64篇
  1980年   73篇
  1979年   66篇
  1978年   57篇
  1977年   60篇
  1976年   55篇
  1974年   31篇
排序方式: 共有8608条查询结果,搜索用时 0 毫秒
991.
Group interviews for purposes of marketing research have been around for many years, but when the authors began their research work underlying this article, they believed that no group interview had ever been done by telephone. They learned they were wrong, although the work they did was among the earliest in the field. The article reviews what other work has been done in the field, outlines their work, and provides a preliminary statement of guidelines for conducting group interviews.  相似文献   
992.
An investigation is made of the probability of acceptance of unusually good research ideas communicated upward in a four-tier research hierarchy on the assumption that these ideas follow a Poisson distribution and a Markov random walk. Methods of improving the probability of acceptance of unusually good ideas are discussed.  相似文献   
993.
994.
995.
The validity of a class of direct product perceptions is examined. Consumers recorded their perception of different products directly within exisiting spatial or treelike representations of the products' competitors. A conceptual model is developed that describes consumers' ability to provide direct perceptions within both space and tree representations for both brands and product categories. An empirical study is reported which supports the model and the validty of the recorded perceptions.  相似文献   
996.
997.
998.
Organized around the concept of integrated performance system, suppliers will not sell physical technologies. They will sell the output of physical technologies. They will sell the output of physical systems. Whether that service is meals or heating and cooling, the supplier will have strong incentives to provide the most efficient and effective technological base in order to optimize performance. Integrated performance systems are envolving under a variety of sponsorships. They offer great business opportunities, stimulate technical innovation, increase efficiency in use of energy and resources, and provide customers and customers with much sought-after, high quality, reliable choices.  相似文献   
999.
The introduction of social insurance in Britain stemmed ultimately from Beveridge's and others' desire to abolish poverty. Beveridge failed to understand that social insurance is incompatible with private insurance markets, and especially unemployment insurance.  相似文献   
1000.
Recent studies of the relationship between unanticipated monetary disturbances and the level of output and prices have focussed on the implications of monetary policy for the large, essentially closed, economy. This paper investigates the determination of output, the price level, and the money stock of a small open economy. In particular, primary interest is in delineating the channels of home and foreign monetary influence, and in discriminating between the effects of home-generated and foreign-generated unanticipated monetary disturbances under the alternative regimes of a fixed, managed, and flexible exchange rate.  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