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   13578篇
  免费   238篇
  国内免费   1篇
财政金融   2127篇
工业经济   830篇
计划管理   2054篇
经济学   3033篇
综合类   401篇
运输经济   43篇
旅游经济   95篇
贸易经济   2630篇
农业经济   405篇
经济概况   2166篇
信息产业经济   3篇
邮电经济   30篇
  2023年   51篇
  2021年   56篇
  2020年   109篇
  2019年   157篇
  2018年   879篇
  2017年   873篇
  2016年   559篇
  2015年   135篇
  2014年   261篇
  2013年   884篇
  2012年   397篇
  2011年   905篇
  2010年   824篇
  2009年   766篇
  2008年   726篇
  2007年   863篇
  2006年   220篇
  2005年   252篇
  2004年   310篇
  2003年   344篇
  2002年   213篇
  2001年   169篇
  2000年   179篇
  1999年   129篇
  1998年   162篇
  1997年   102篇
  1996年   135篇
  1995年   126篇
  1994年   107篇
  1993年   130篇
  1992年   126篇
  1991年   128篇
  1990年   124篇
  1989年   102篇
  1988年   96篇
  1987年   108篇
  1986年   114篇
  1985年   134篇
  1984年   140篇
  1983年   98篇
  1982年   112篇
  1981年   110篇
  1980年   115篇
  1979年   106篇
  1978年   91篇
  1977年   95篇
  1976年   81篇
  1975年   77篇
  1974年   55篇
  1973年   55篇
排序方式: 共有10000条查询结果,搜索用时 328 毫秒
101.
The arrival of the 2001–2003 recession caused many to suppose that the so-called “New Economy” was now defunct. This article addresses a number of related issues, including the question of the durability and viability of business cycles in the face of the technological developments of the information age. It asks what went wrong with the New Economy and examines its characteristics as well as its remaining possibilities and prospects for the future. Finally, it considers the spread of the Information Economy to Europe, especially to Germany, the country that one might expect to be the leading European player, but which is not at present actually a strong competitor for that role.  相似文献   
102.
This paper examines the return of the original class of common stock around the announcement of the creation of a second class of stock. As in previous studies, this one finds a generally ambiguous market reaction on the first public announcement. However, this paper offers new evidence that both the voting rights and the compensation for loss of voting rights are important determinants of the market's reaction. Specifically, it demonstrates that a second class stock issue that contains no compensation for the lost voting rights results in negative returns. When the original stockholders are compensated for lost voting rights, they experience positive abnormal returns.  相似文献   
103.
我的九条命     
在我生命中各个阶段里,我与学术界不知不觉地频频有缘。启蒙时期,我科到名师的熏导业已浸淫于国学;经史子籍,无所不读,撰文作诗,直追唐宋,俨然是一个“小老学究”。当我入仕时,一秉传统士大夫的志趋,一心为国为民,在我自我流放期间,发现我唯一可谋生的本领是学术,我既没有继承万贯家财,也没有在当权时放出许多人情,作为经商的捷径,实际上,我曾试探经商之路,但是在没有有力的后台引见下,我意识到,要加入一家企业,条件是能够为其带来多少商机,我对这种用才标准并不欣赏,在此情形下,要做一个小企业家,其生活方式也难以适应,特别是对我的妻女是一种冒险。  相似文献   
104.
105.
This paper examines Britain's long run growth and productivity performance since the late nineteenth century, taking an international comparative perspective and disaggregating by sector. Britain was richer than the United States and Germany in 1870 largely because of high levels of labour productivity in services and agriculture rather than in industry, together with a highly favourable structure, particularly a small share of the labour force in agriculture. By 1990, the productivity gap in manufacturing had not grown bigger. Rather, the deterioration in Britain's overall comparative labour productivity position has been concentrated in services and agriculture, together with the effects of structural change, particularly the later shift of labour out of agriculture in the United States and Germany.  相似文献   
106.
107.
The different faces of coupon elasticity   总被引:2,自引:0,他引:2  
Coupons account for over two-thirds of all consumer promotional efforts initiated by the manufacturers of consumer goods. In this study, the impact of coupons on brand sales is investigated and how that impact decays over the life of the coupon is demonstrated. Specifically, we present an econometric model that can capture coupon effects in terms of equivalent price reduction, account for coupon effects over time, allow inference of coupon effects when retailers decide to double or triple the coupon value, and provide both self-coupon and cross-coupon elasticities at different levels of aggregation. A widely used sales response model is adapted, and an analytical model is proposed to estimate both the self-coupon and cross-coupon (face value) elasticities of sales at the store level. From the store-level elasticity estimates for a given week, the authors analytically derive the coupon elasticities for the chain level by aggregating across stores, and over the life of the coupon by aggregating over time. The proposed sales response model is estimated with the data obtained from three markets for various product categories, and the coupon elasticities are computed. The proposed framework allows one to demonstrate the hypothetical equivalence of a shelf-price reduction for a given coupon face value in each week. Also, the effect of doubling the face value of a coupon results in more than a proportionate increase in elasticity. The authors find that both self and cross-coupon elasticities are much smaller in magnitude than the average self and cross-price elasticity measures reported in the literature.  相似文献   
108.
109.
110.
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