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   15964篇
  免费   314篇
  国内免费   1篇
财政金融   3399篇
工业经济   1165篇
计划管理   2669篇
经济学   3586篇
综合类   194篇
运输经济   67篇
旅游经济   232篇
贸易经济   2410篇
农业经济   800篇
经济概况   1680篇
邮电经济   77篇
  2020年   165篇
  2019年   226篇
  2018年   249篇
  2017年   303篇
  2016年   283篇
  2015年   195篇
  2014年   310篇
  2013年   1439篇
  2012年   386篇
  2011年   413篇
  2010年   359篇
  2009年   425篇
  2008年   372篇
  2007年   382篇
  2006年   348篇
  2005年   315篇
  2004年   288篇
  2003年   339篇
  2002年   307篇
  2001年   311篇
  2000年   356篇
  1999年   292篇
  1998年   305篇
  1997年   312篇
  1996年   299篇
  1995年   298篇
  1994年   307篇
  1993年   292篇
  1992年   326篇
  1991年   340篇
  1990年   271篇
  1989年   214篇
  1988年   236篇
  1987年   216篇
  1986年   249篇
  1985年   349篇
  1984年   332篇
  1983年   290篇
  1982年   306篇
  1981年   329篇
  1980年   279篇
  1979年   279篇
  1978年   252篇
  1977年   184篇
  1976年   185篇
  1975年   193篇
  1974年   141篇
  1973年   164篇
  1972年   120篇
  1971年   103篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
A total of 317 logistics and logistics‐related dissertations were published in Dissertation Abstracts between 1992 and 1998. Observations about these dissertation abstracts are offered and comparisons made with earlier research studies that examined dissertations published between 1970–1986 and 1987–1991. The number of dissertations published has plateaued although the number of colleges and universities granting doctoral degrees in the area have broadened, with several “new players” entering the arena. Some traditional topics within logistics are being researched to a lesser degree, while others such as supply chain management, general logistics, customer service/satisfaction, international logistics, and human resources/organizational issues, are being examined more frequently.  相似文献   
992.
993.
994.
This paper provides an alternative insight into Japan's current economic problems. We concentrate upon the role played by the economy's central actors, namely Japan's transnational corporations. Since the early 1980's, Japan's transnationals have become dominant players in the global economy, and now have a higher rate of physical investment in new, overseas greenfield sites than their competitors. This has had detrimental consequences for Japan's domestic economy, particularly for small firms who operate in keiretsu networks. This has led to concerns about the 'hollowing out' of Japan's domestic industry raising the possibility of long-term industrial decline and 'strategic failure'.  相似文献   
995.
Is it worth subsidising regional repertory theatre?   总被引:1,自引:0,他引:1  
Subsidies to the performing arts are usually justified by referenceto externality and public goods arguments that are hard to quantify.We suggest that subsidies to theatres may be appropriate becauseof their inability to engage in spatial price discriminationto capture consumer surplus. For one major theatre, we use audiencedata and the Clawson-Knetsch travel cost method to assess theextent of consumer surplus and find that it exceeds the levelof subsidy received from public sources. On the basis of thisexample, current subsidy levels are justifiable even withoutrecourse to traditional externality/public goods arguments.  相似文献   
996.
This paper explores the effects of a goods and services tax on the degree of competition in an oligopolistic industry and identifies a new mechanism through which the tax influences product market competition. The analysis focuses upon the effects of the tax in a concentrated industry and it is demonstrated that there exist circumstances under which the tax may promote competition by rendering tacit collusion more difficult.  相似文献   
997.
998.
This paper examines the structural determinants of output volatility in developing countries, and especially the roles of geography and institutions. We investigate the volatility effects of market access, climate variability, the geographic predisposition to trade, and various measures of institutional quality. We find an especially important role for market access: remote countries are more likely to have undiversified exports and to experience greater volatility in output growth. Our results are based on Bayesian methods that allow us to address formally the problem of model uncertainty and to examine robustness across a wide range of specifications.  相似文献   
999.
We first discuss some mathematical tools used to compute the intensity of a single jump process, in its canonical filtration. In the second part, we try to clarify the meaning of default and the links between the default time, the asset's filtration, and the intensity of the default time. We finally discuss some examples.  相似文献   
1000.
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