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   525篇
  免费   17篇
财政金融   97篇
工业经济   37篇
计划管理   112篇
经济学   93篇
综合类   6篇
运输经济   6篇
旅游经济   11篇
贸易经济   92篇
农业经济   39篇
经济概况   49篇
  2022年   2篇
  2021年   4篇
  2020年   6篇
  2019年   13篇
  2018年   11篇
  2017年   14篇
  2016年   12篇
  2015年   11篇
  2014年   9篇
  2013年   60篇
  2012年   26篇
  2011年   12篇
  2010年   22篇
  2009年   21篇
  2008年   23篇
  2007年   13篇
  2006年   22篇
  2005年   12篇
  2004年   11篇
  2003年   14篇
  2002年   18篇
  2001年   15篇
  2000年   15篇
  1999年   18篇
  1998年   13篇
  1997年   15篇
  1996年   9篇
  1995年   5篇
  1994年   10篇
  1993年   3篇
  1992年   7篇
  1991年   6篇
  1990年   5篇
  1988年   2篇
  1987年   5篇
  1986年   4篇
  1985年   9篇
  1984年   8篇
  1983年   6篇
  1982年   8篇
  1981年   5篇
  1980年   5篇
  1979年   9篇
  1978年   4篇
  1976年   4篇
  1975年   4篇
  1974年   2篇
  1973年   2篇
  1970年   2篇
  1929年   1篇
排序方式: 共有542条查询结果,搜索用时 312 毫秒
21.
22.
The origins of British-based trading companies are to be found in the international mercantile networks which linked together Britain's commercial centres with the rest of the world during the nineteenth century. One such network, drawing together participants with operations in Singapore and Sarawak, was formalized under the title of The Borneo Company Limited (BCL) between 1851 and 1856. To function effectively, these inter-personal networks of merchants required a high degree of trustworthiness among the participants in order to overcome principal/agent problems, since direct supervision from the headquarters in London was not feasible. However, in order to expand, it was necessary to widen the circle of network participants and to incorporate new types of competence. This contribution analyses the early history of BCL with a view to understanding the way in which the process of growth was managed, distinguishing between three different types of expansion: engaging in production as well as trade; extending the geographical scope of the organization; and diversifying into new markets.  相似文献   
23.
Transportation scholars are challenging traditional formulations of the spatial mismatch hypothesis because previous studies have disregarded the considerable difference between travel modes. This case study of the Detroit metropolitan region uses 2000 census data and a gravity-based model of transportation accessibility to test differences in access to jobs among places and people, and provides support for recent calls for reconceptualizing spatial mismatch. It shows that even though Detroit experiences the greatest distance between African Americans and jobs of any region in the country, most central city neighborhoods offer an advantage in accessibility to jobs compared to most other places in the metropolitan region – as long as a resident has a car. Policies aimed at helping carless people gain access to automobiles may be an effective means of improving the employment outcomes of inner-city residents.  相似文献   
24.
25.
The standard formal presentation of the Dixit‐Stiglitz‐Krugman (DSK) model of monopolistic competition with a constant‐elasticity‐of‐substitution (CES) utility function supposes a sufficient number of firms so that the elasticity of demand facing each variety is approximated by a constant elasticity of substitution. Such a formulation forces economies of scale to be frozen so that firm size never changes. We use a Bertrand‐Nash interpretation of the equilibrium that allows the elasticity of demand facing each variety to depend on the number of varieties, thus allowing the gains from globalization to reflect both the increase in variety and the exploitation of economies of scale. We also develop a precise expression for per capita real income with any number of sectors and examine the age‐old question of the socially optimal number of varieties.  相似文献   
26.
This study analyzes how the three cities of Jinan, Qingdao, and Qufu in Shandong Province of China use their cuisines in promoting their destinations. Based on a critical review of previous studies, a conceptual framework was developed, which included five closely related areas: foods, beverages, dining, farming, and food festivals. All related texts, images, videos, brochures, booklets, and websites designed to market these three cities were content-analyzed. The study findings suggest that all the three cities have not yet fully utilized their cuisines in their destination marketing efforts. Although some of their culinary resources appear in their marketing materials, the local cuisines of these three cities are not yet skillfully integrated into their marketing efforts. The present study offers specific theoretical and practical implications on marketing the culinary resources of destinations that are in the early stages of their development.  相似文献   
27.
This note shows that the impact of an increase in product price on factor demand in the typical textbook depiction is overstated to the point of indicating that competitive firms demand factors even when marginal product is negative.  相似文献   
28.
Empirical mortgage prepayment models generally have trouble explaining differences in mortgage-prepayment speeds among pools with similar interest rates on the underlying mortgages. In this article, we model some of the sources of termination heterogeneity across mortgage pools, particularly the role of regional variations in housing prices in generating atypical prepayment speeds. Using a sample of Freddie Mac mortgage pools from 1991 to 1998, we compare two classes of empirical models: a rational option-pricing model using a backward-solving pricing algorithm and an empirical hazard model. In both empirical estimation strategies, we find evidence that differences in house-price dynamics across regions are an important source of between-pool heterogeneity. This finding is then shown to be robust to alternative ways of parameterizing pool heterogeneity in mortgage termination models.  相似文献   
29.
Abstract

Numbers saturate news coverage and health and risk messaging. But as our expertise in the creation of statistical information increases, the ability to use those statistics in decision making remains frustratingly inadequate. There has been a wealth of research related to how to train people to better use the numbers they interact with on a daily basis. Far less research, however, explores the appropriate way to use numbers in communication. Two experiments explored the role of numbers in risk communication infographics related to road safety while driving. Experiment 1 found that the presence of numbers influence risk perception, but whether those numbers reflect accurate statistics or random numbers does not change their influence. Experiment 2 found that removing all statistics entirely from infographics and replacing them with linguistic gist representations of the numbers (i.e. words like ‘some’, ‘many’, ‘none’) increased risk perception even though people found the infographics to be less informative than the ones containing numbers. The results suggest that the gist representations of the numbers in the context of the infographics are equivalent regardless of their value, such that the very presence of statistics influences judgment and risk perception but not their meaning. They also suggest that people do not always realize how they are using statistical information in their judgement and decision making process.  相似文献   
30.
Carroll CA  Lacey SR  Cox KS 《Nursing economic$》2004,22(5):254-7, 227
Labor costs for two versus one full-time nurse manager were compared. Results revealed reductions in nursing costs per patient day. These results suggest that innovative models may hold promise as organizations struggle to retain nurses and decrease costs.  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