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   16823篇
  免费   350篇
  国内免费   1篇
财政金融   3562篇
工业经济   1218篇
计划管理   2819篇
经济学   3759篇
综合类   199篇
运输经济   85篇
旅游经济   269篇
贸易经济   2581篇
农业经济   847篇
经济概况   1756篇
邮电经济   79篇
  2020年   180篇
  2019年   263篇
  2018年   290篇
  2017年   343篇
  2016年   325篇
  2015年   228篇
  2014年   347篇
  2013年   1541篇
  2012年   418篇
  2011年   459篇
  2010年   397篇
  2009年   462篇
  2008年   407篇
  2007年   404篇
  2006年   372篇
  2005年   334篇
  2004年   299篇
  2003年   359篇
  2002年   327篇
  2001年   330篇
  2000年   361篇
  1999年   306篇
  1998年   312篇
  1997年   324篇
  1996年   317篇
  1995年   308篇
  1994年   312篇
  1993年   307篇
  1992年   333篇
  1991年   344篇
  1990年   272篇
  1989年   221篇
  1988年   240篇
  1987年   223篇
  1986年   260篇
  1985年   353篇
  1984年   341篇
  1983年   298篇
  1982年   313篇
  1981年   332篇
  1980年   286篇
  1979年   283篇
  1978年   256篇
  1977年   189篇
  1976年   190篇
  1975年   197篇
  1974年   146篇
  1973年   165篇
  1972年   122篇
  1971年   105篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
911.
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   
912.
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   
913.
This paper examines the relationship between sources of family income and household expenditure on private, after‐school education for children in secondary schools in Korea in the context of educational ‘credentialism’, which values evidence of college education highly. Data from a survey of 514 parents of secondary school students are used. Estimated ordinary least squares coefficients indicate that the wife's income, but not the husband's, was positively associated with the amount of spending on children's education at private, after‐school programmes. This finding suggests that some married women with children in Korea seek employment in order to earn the money needed for their children's private, after‐school education.  相似文献   
914.
915.
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   
916.
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   
917.
918.
The hospital competition literature shows that estimates of the effect of local market structure (concentration) on pricing (competition) are sensitive to geographic market definition. Our spatial lag model approach effects smoothing of the explanatory variables across the discrete market boundaries, resulting in robust estimates of the impact of market structure on hospital pricing, which can be used to estimate the full effect of changes in prices inclusive of spillovers that cascade through the neighboring hospital markets. The full amount, generated by the spatial multiplier effect, is a robust estimate of the impacts of market factors on hospital competition. We contrast ordinary least squares and spatial lag estimates to demonstrate the importance of robust estimation in analysis of hospital market competition. In markets where concentration is relatively high before a proposed merger, we demonstrate that Ordinary Least Squares (OLS) can lead to the wrong policy conclusion while the more conservative lag estimates do not.  相似文献   
919.
Caplan holds that governments are Leviathans, seeking to extend their power by increasing government expenditures beyond the level preferred by voters. We extend Caplan's model by examining the real (percentage) growth rates of government. We also examine whether government size increases at an increasing rate as the minority party weakens. We find evidence that supports and fails to support the original Leviathan hypothesis. We also fail to support our extensions of Caplan's hypothesis. Furthermore, our significant and contrary results have intuitively appealing interpretations. From these results, we conclude that the impact of political party power on government spending is ambiguous.  相似文献   
920.
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