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   1275篇
  免费   53篇
  国内免费   2篇
财政金融   207篇
工业经济   115篇
计划管理   240篇
经济学   218篇
综合类   13篇
运输经济   16篇
旅游经济   35篇
贸易经济   305篇
农业经济   73篇
经济概况   108篇
  2023年   7篇
  2022年   8篇
  2021年   8篇
  2020年   26篇
  2019年   40篇
  2018年   34篇
  2017年   41篇
  2016年   33篇
  2015年   28篇
  2014年   51篇
  2013年   188篇
  2012年   45篇
  2011年   38篇
  2010年   47篇
  2009年   58篇
  2008年   54篇
  2007年   56篇
  2006年   57篇
  2005年   45篇
  2004年   41篇
  2003年   38篇
  2002年   50篇
  2001年   30篇
  2000年   28篇
  1999年   38篇
  1998年   25篇
  1997年   21篇
  1996年   20篇
  1995年   10篇
  1994年   17篇
  1993年   21篇
  1992年   13篇
  1991年   14篇
  1990年   9篇
  1989年   7篇
  1988年   7篇
  1987年   3篇
  1986年   3篇
  1985年   8篇
  1984年   12篇
  1983年   9篇
  1982年   5篇
  1979年   4篇
  1978年   3篇
  1977年   4篇
  1976年   3篇
  1971年   4篇
  1970年   2篇
  1969年   2篇
  1967年   3篇
排序方式: 共有1330条查询结果,搜索用时 0 毫秒
1.
The Effect of Concept Formulation on Concept Test Scores   总被引:1,自引:0,他引:1  
While concept testing is a mainstay of the new product development process, there is little empirical evidence on the variation in consumer responses due to alternative concept formulations, particularly for those tests undertaken early in the product development process. The present study addressed this gap in the literature by using a split sample mail survey to compare stripped, embellished, and visual concept formulations for five heterogeneous product concepts. It was found that respondents' answers to attitude and purchase intention questions showed only minor variation with different formulations of the concept test statement. It also was found that the ranking of the concepts showed no substantial changes across the different formulations. Therefore, the type of concept statement formulation may not be that important, at least for early ranking tasks performed before experiential prototypes are available. Early concept tests therefore may be carried out using stripped concept statements. This may reduce costs, allowing organizations to undertake early concept testing more frequently across a wider range of products.  相似文献   
2.
3.
In many countries, pharmacies receive high regulated markups and are protected from competition through geographic entry restrictions. We develop an empirical entry model for pharmacies and physicians with two features: entry restrictions and strategic complementarities. We find that the entry restrictions have directly reduced the number of pharmacies by more than 50%, and also indirectly reduced the number of physicians by about 7%. A removal of the entry restrictions, combined with a reduction in the regulated markups, would generate a large shift in rents to consumers, without reducing the availability of pharmacies. The public interest motivation for the current regime therefore has no empirical support.  相似文献   
4.
Competing theories on internal orientation versus external orientation are examined. The relevant theories are amalgamated and condensed into a number of competing propositions that are empirically tested. The findings suggest that the internally oriented businesses as well as the externally oriented businesses underperform the efficient, marketing oriented businesses.  相似文献   
5.
6.
Against a backdrop of philosophical and political debate, this article reviews the emerging pitfalls of new corporate diversity programs. Three pioneering corporate programs are examined closely, and a discussion of the purpose, the process, and the impact of these programs is offered. Original survey data reported here suggest that exposure to diversity issues affects workplace attitudes. Lessons are drawn that address the role of top leadership, participant mix, instructor quality, and corporate culture.  相似文献   
7.
Demand for wireless telephony is huge and the potential for GMPCS, in particular, is widely recognized. However, the most serious problems to the introduction of GMPCS are not technical, nor financial, but are rather the political and regulatory barriers—notably fear of bypass and security concerns. Inmarsat does not believe that there should be any a priori limit to the number of GMPCS operators offering satellite capacity to national service providers. The market can best determine which will be successful. However, before countries open their markets, they will need to be convinced that it is in their interest to do so.  相似文献   
8.
9.
10.
Experimental work in economics prompted the development of theories of other‐regarding behavior. In this article we reanalyze two classic public goods experiments and focus on the nature of individuals' responses to others' behavior in order to help distinguish alternative motives for giving, including altruism, warm glow, reciprocity, and inequality aversion. Analysis that allows for asymmetric feedback responses generates support for inequality aversion motives but little for reciprocity (matching), altruism, and warm glow. We conclude that individual‐level analysis of existing public goods data can provide more insightful, informative estimates of treatment effects.  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