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   5537篇
  免费   125篇
  国内免费   1篇
财政金融   1208篇
工业经济   467篇
计划管理   944篇
经济学   1043篇
综合类   80篇
运输经济   51篇
旅游经济   84篇
贸易经济   989篇
农业经济   307篇
经济概况   488篇
邮电经济   2篇
  2021年   29篇
  2020年   69篇
  2019年   88篇
  2018年   98篇
  2017年   96篇
  2016年   112篇
  2015年   66篇
  2014年   110篇
  2013年   645篇
  2012年   165篇
  2011年   176篇
  2010年   156篇
  2009年   176篇
  2008年   184篇
  2007年   162篇
  2006年   167篇
  2005年   139篇
  2004年   137篇
  2003年   147篇
  2002年   169篇
  2001年   134篇
  2000年   117篇
  1999年   137篇
  1998年   108篇
  1997年   106篇
  1996年   100篇
  1995年   96篇
  1994年   82篇
  1993年   86篇
  1992年   79篇
  1991年   70篇
  1990年   70篇
  1989年   66篇
  1988年   68篇
  1987年   63篇
  1986年   75篇
  1985年   99篇
  1984年   91篇
  1983年   89篇
  1982年   74篇
  1981年   77篇
  1980年   79篇
  1979年   60篇
  1978年   72篇
  1977年   83篇
  1976年   45篇
  1975年   50篇
  1974年   57篇
  1973年   38篇
  1972年   30篇
排序方式: 共有5663条查询结果,搜索用时 15 毫秒
41.
42.
43.
Estimates are given, based on annual time series from the mid-1950s to 1975, of planner's supply functions for consumption goods in Czechoslovakia, the GDR, Hungary, and Poland. The supply function is specified in the form of a behavioral rule describing the planners' short-run adjustment of consumption away from its long-run trend. The fits are good, and the estimates support the a priori specification and the maintained hypothesis of stable resource-allocation behavior. These supply functions, together with household demand functions estimated in a separate paper, will provide a starting point for disequilibrium estimation of the consumption-goods market for these economies.  相似文献   
44.
Teacher qualifications and student achievement in urban elementary schools   总被引:1,自引:0,他引:1  
Teacher quality is a key element of student academic success, but few specific teacher characteristics influence classroom outcomes. This research examines whether teacher licensure test scores and other teacher attributes affect elementary student achievement. The results are based on longitudinal student-level data from Los Angeles. California requires three types of teacher licensure tests as part of the teacher certification process; a general knowledge test, a subject area test (single subject for secondary teachers and multiple subject for elementary teachers), and a reading pedagogy test for elementary school teachers. The student achievement analysis uses a value-added approach that adjusts for both student and teacher fixed effects. The results show large differences in teacher quality across the school district, but measured teacher characteristics explain little of the difference. Teacher licensure test scores are unrelated to teacher success in the classroom. Similarly, student achievement is unaffected by whether classroom teachers have advanced degrees. Student achievement increases with teacher experience, but the linkage is weak and largely reflects poor outcomes for teachers during their first year or two in the classroom.  相似文献   
45.
This paper challenges the conventional academic view that international outsourcing is just another form of gainful trade. Contrary to that view, we show that labour‐service outsourcing can reduce the high‐wage country's welfare even when product‐market trade is beneficial, within a model that combines involuntary unemployment and monopolistic competition. Outsourcing's impact on welfare is worsened by a definite loss of jobs and a possible contraction in the range of varieties produced worldwide. While owners of capital benefit from outsourcing under certain conditions, labour's welfare always falls.  相似文献   
46.
47.
We examine changes in bank equity risk following the formation of the Economic Monetary Union (EMU) in 1999. With the exception of Germany, we observe a decline in bank risk across euro-zone countries. Total risk decreased for 70% of the euro-zone banks in our sample with a statistically significant decrease in total risk observed for 51% of the sample. Similar results are found for idiosyncratic risk and systematic risk. These results are robust to financial crisis effects and test specification. Moreover, we find some evidence of a decrease in bank equity risk for a sample of neighbouring non-euro-zone European countries, consistent with the existence of some spill over effects.  相似文献   
48.
We investigate, in an experimental setting, the effect of private information on the Coase theorem's predictions of efficiency and allocative neutrality. For a two-person bargaining game, we find significantly more inefficiency and allocative bias in the case of private information compared with the case of complete information. We also find substantial bargaining breakdown, which is not predicted by the Coase theorem. For the case of private information, we reject the Coase theorem in favor of the alternative of a generalized version of the Myerson—Satterthwaite theorem, which predicts inefficiency, allocative bias in the direction of the disagreement point, and some bargaining breakdown.  相似文献   
49.
The purpose of this empirical study is to identify the key marketing and scheduling determinants of game attendance at minor league baseball games. Identification of such marketing and scheduling factors can provide the management of minor league teams in similar environments with information to more efficiently pursue the goal of game attendance maximization. To ensure greater comparability of data between teams and hence relevance of results, this study focuses upon a single grouping of teams, the Carolina League, and a single minor league baseball season, 2006. The Carolina League consists of eight teams serving eight metropolitan areas: Lynchburg City, VA; Winston-Salem, NC; Wilmington, DE; Salem City, VA; Myrtle Beach, SC; Prince William County, VA; Lenoir City, NC; and Frederick County, MD.  相似文献   
50.
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