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   22598篇
  免费   462篇
财政金融   4282篇
工业经济   1931篇
计划管理   3674篇
经济学   4880篇
综合类   230篇
运输经济   143篇
旅游经济   405篇
贸易经济   3651篇
农业经济   1103篇
经济概况   2729篇
信息产业经济   2篇
邮电经济   30篇
  2021年   133篇
  2020年   239篇
  2019年   326篇
  2018年   363篇
  2017年   412篇
  2016年   421篇
  2015年   295篇
  2014年   437篇
  2013年   2460篇
  2012年   593篇
  2011年   707篇
  2010年   562篇
  2009年   625篇
  2008年   641篇
  2007年   595篇
  2006年   582篇
  2005年   543篇
  2004年   476篇
  2003年   525篇
  2002年   514篇
  2001年   476篇
  2000年   444篇
  1999年   468篇
  1998年   450篇
  1997年   416篇
  1996年   396篇
  1995年   348篇
  1994年   330篇
  1993年   385篇
  1992年   346篇
  1991年   353篇
  1990年   292篇
  1989年   286篇
  1988年   264篇
  1987年   246篇
  1986年   265篇
  1985年   442篇
  1984年   436篇
  1983年   374篇
  1982年   360篇
  1981年   343篇
  1980年   356篇
  1979年   353篇
  1978年   270篇
  1977年   279篇
  1976年   238篇
  1975年   210篇
  1974年   218篇
  1973年   184篇
  1971年   134篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
121.
122.
123.
124.
The retail food market in Edmonton, Alberta represents an unusual market to study. The basic problem inherent in this metropolitan market area of 500,000 people, is the dominance of a single retail food chain whose food sales represent up to 65 percent of total food sales. Conventional economic theory would normally lead to the conclusion that market performance would be improved by a direct attack on the structure of the market which in turn would involve the absolution of a highly successful retail operation. However, the application of monopoly anti-trust laws was certainly not an alternative available to the research team, even if it was considered to be a feasible solution to the problem. Therefore an attempt was made by the authors to observe the impact of improved consumer market information on corporate performance. The following article documents the research and leads towards a time honored conclusion that additional market information would improve consumer welfare in a meaningful manner.  相似文献   
125.
This article uses vector autoregression analysis to examine the relative impacts on black and white employment growth of monetary and fiscal actions. It was found that the employment responses to anticipated policy actions, while significant, were generally short-lived, with the exception of the effects of anticipated money growth on white employment. The influences of unanticipated policy changes are of a longer duration. The predominant finding in which black employment growth responded differently from white employment growth was in response to a monetary shock. The black employment response was sharply negative while the white employment response was a gradual increase over nine quarters. The results indicate that this difference occurred only during the 1980s and not in the 1970s and suggests that the effects of bank failures and credit rationing during this period may have significantly hurt minority employment opportunities.  相似文献   
126.
UK Industrial Policy: Old Tunes on New Instruments?   总被引:1,自引:0,他引:1  
This paper discusses the current Labour government's industrialpolicy—as most recently reflected in its document on manufacturingstrategy—in the context of industrial policy in the UKover the last 50 years and the form that it has taken elsewherein Europe. It concludes that the thematic priorities for UKindustrial policy in the 1960s—international competitiveness,innovation, competition, and skills—continue to be thekey themes of UK policy today. The paper presents data thatillustrate the gaps that exist in key indicators of performancebetween the UK and its main economic competitors. The differencebetween the 1960s and the 2000s is that there are new instrumentsof policy. Two areas in particular are focused on—competitionpolicy and technology policy—and an attempt is made toassess the likely effectiveness of these new instruments. Thepaper concludes that the international evidence base for thesenew approaches is reasonably robust but that it is still toosoon to tell if they are having the hoped-for impact on theperformance of the UK economy.  相似文献   
127.
128.
Do the consumer advocates, such as Nader, have a real constituency? Where do they get their support? This study, based on a nationwide sample, investigated the extent of support for Ralph Nader and his program, and its sources. Nader was found to have substantial support, a major portion of it consisting of middle-income political liberals. Those supporting Nader were found to be active complainers and supporters of other political and social causes, suggesting that support for Nader is part of a broader pattern of activisim.  相似文献   
129.
130.
Das Ostomy Skin Tool - Ver?nderungen der peristomalen Haut früh zu erkennen und rechtzeitig entsprechende Ma?nahmen einzuleiten, geh?rt zu den Aufgaben einer Stomafachkraft. Ein validiertes Verfahren für die Beurteilung ist das Ostomy Skin Tool.  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