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   587篇
  免费   10篇
财政金融   137篇
工业经济   41篇
计划管理   75篇
经济学   178篇
综合类   13篇
运输经济   7篇
旅游经济   13篇
贸易经济   62篇
农业经济   15篇
经济概况   56篇
  2023年   7篇
  2020年   6篇
  2019年   7篇
  2017年   9篇
  2016年   7篇
  2015年   6篇
  2013年   58篇
  2012年   14篇
  2011年   21篇
  2010年   11篇
  2009年   11篇
  2008年   14篇
  2007年   10篇
  2006年   17篇
  2005年   17篇
  2004年   10篇
  2003年   13篇
  2002年   10篇
  2001年   12篇
  2000年   9篇
  1999年   10篇
  1998年   12篇
  1997年   11篇
  1996年   15篇
  1995年   13篇
  1994年   7篇
  1993年   6篇
  1992年   5篇
  1991年   12篇
  1990年   10篇
  1989年   9篇
  1988年   7篇
  1987年   8篇
  1986年   5篇
  1985年   14篇
  1984年   19篇
  1983年   16篇
  1982年   4篇
  1981年   10篇
  1980年   14篇
  1979年   17篇
  1978年   8篇
  1977年   6篇
  1976年   15篇
  1975年   14篇
  1974年   7篇
  1973年   15篇
  1972年   5篇
  1970年   5篇
  1945年   3篇
排序方式: 共有597条查询结果,搜索用时 0 毫秒
81.
Recent years have seen a spate of empirical studies that have used cross-country regressions to examine a variety of possible determinants of long-term economic growth. The present study considers an additional, largely overlooked, explanatory variable: military spending. Consistent with Thompson’s (1974) hypothesis that enhanced national defense fosters economic growth by increasing the security of property rights, the military expenditures share of GDP is found to have a statistically significant positive impact on the growth rate of per capita GDP. This result is obtained for two alternative model specifications, a Barro-regression and a LISREL variant of that regression. The LISREL variant is motivated by Sala-i-Martin’s (1994) claim that the impact of government economic policies jointly, rather than extant government policies individually and separately, is "the phenomenon that really matters" for long-term economic growth.  相似文献   
82.
Sam Cole   《Futures》1997,29(4-5)
Geographers deal with global and local space and their interrelationships and thus bring new insights, perspectives, and methods to global questions. This is appealing to futurists since the principle of ‘think globally-act locally’ has been an inspiration for many years. In this paper I explore how old and new approaches in geography, as well as new information technologies such as the World Wide Web (WWW) and Geographic Information Systems (GIS), might contribute to global modeling. I briefly review also the history of global economy models to discover lessons for future attempts to construct global models, not least how prevailing paradigms and institutional expediency determine the intellectual effort, and its impact. I then describe some of the new directions being undertaken by global modelers, quantitative geographers and regional scientists in the 1990s, and the possibilities and challenges for the next few years, and their contribution to the knowledge building process and its context.  相似文献   
83.
In the commodity bundling literature, pure bundling is ruled out as a uniquely optimal strategy because mixed bundling is always (weakly) better. This paper provides a theoretical distinction between the two pricing schemes. The distinction relies on the degree of consumer heterogeneity in reservation prices. While there is a lack of empirical evidence on commodity bundling pricing schemes due to the difficulties in measuring consumer heterogeneity, we circumvent this problem by examining firm heterogeneity. Specifically, we use data from the newspaper industry in which some two edition newspaper firms are mixed bundlers and others are pure bundlers.  相似文献   
84.
85.
86.
Consumer behaviorists faced with the task of segmenting markets increasingly turn to the study of consumer life styles. The life style concept and its role in predicting consumer decisions are analyzed here. One methodology known as AIO or life style research has proven especially useful in identifying heavy users of specific product categories. Three representative AIO portraits—for beer, eye make-up, and bank credit cards—are outlined. An evaluation of life styles as a systems concept suggests bright prospects for presenting research findings to clients, formulating creative strategies, positioning products and services and selecting media. C. W. Post Center, L.I.U. Doubleday Advertising Co.  相似文献   
87.
88.
89.
90.
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