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   956篇
  免费   54篇
财政金融   151篇
工业经济   86篇
计划管理   150篇
经济学   152篇
综合类   2篇
运输经济   30篇
旅游经济   53篇
贸易经济   232篇
农业经济   18篇
经济概况   135篇
邮电经济   1篇
  2024年   4篇
  2023年   16篇
  2022年   7篇
  2021年   13篇
  2020年   34篇
  2019年   54篇
  2018年   68篇
  2017年   61篇
  2016年   46篇
  2015年   31篇
  2014年   59篇
  2013年   147篇
  2012年   48篇
  2011年   43篇
  2010年   46篇
  2009年   46篇
  2008年   72篇
  2007年   25篇
  2006年   18篇
  2005年   15篇
  2004年   10篇
  2003年   11篇
  2002年   13篇
  2001年   18篇
  2000年   20篇
  1999年   7篇
  1998年   15篇
  1997年   6篇
  1996年   9篇
  1995年   6篇
  1994年   6篇
  1992年   2篇
  1991年   2篇
  1990年   6篇
  1989年   4篇
  1988年   1篇
  1987年   3篇
  1986年   1篇
  1985年   8篇
  1984年   1篇
  1983年   3篇
  1982年   2篇
  1980年   1篇
  1973年   2篇
排序方式: 共有1010条查询结果,搜索用时 15 毫秒
71.
This paper presents empirical results regarding the suitability of the Black model for the pricing of options on stock index futures. Whaley's technique is used to present empirical evidence regarding the pricing biases of the model. Information provided by the implied volatilities suggests that model refinements should address the changing volatility issue.  相似文献   
72.
一.长沙市和岳麓山周边地区科技实力 1.长沙市 长沙市拥有以4所211院校(国防科技大学、中南大学、湖南大学,湖南师范大学,其中前三所为985高校)为主的26所全日制高校.科研机构1 20多家:在校大学生28万人.每万人口中在校大学生数居全国第一:两院院士43名.科技人员34万名;国家,部级R&D中心.实验室47个:专利申请和授权量居全国省会城市前茅.  相似文献   
73.
Targeted poverty investments and economic growth in China   总被引:1,自引:0,他引:1  
In the mid-1980s, the Chinese government launched its ambitious poor area development policy, which was centered around a series of grant, credit, and Food-for-Work programs. Ironically, for the remainder of the 1980s rural poverty remained at about 90 to 100 million, or approximately 10% of the rural population. The lack of progress cannot necessarily be blamed on ineffective poor area policies, since much of the agricultural economy was mired in a deep recession between the mid-1980s and the early 1990s. By the mid-1990s substantial additional poverty reduction had been achieved. Even in the late-1980s, farmers in many poor counties did better than the national average in terms of income growth. After accounting for the effects of macroeconomic elements, what factors can help explain the differences in performance among poor regions and between poor areas and rich ones? Can part of these differences be accounted for by poor area policies, in general, or by the way local and regional officials allocate their poor area investment funds, in particular?The overall objective of this paper is to analyze the effectiveness of Chinese poor area policy. Specifically, the paper seeks to meet three objectives. First, we want to understand the evolution of poor area policy since the mid-1980s, trying to deduce the true goals of central and regional poor area officials, as well as how these policies have been implemented in the provinces. Next, we want to understand the magnitude and scope of investment into poor areas, and examine if changes in these policies have affected the uses of the investment funds. Finally, we want to determine the effectiveness of the investment of poor area funds, analyzing which types of investments have generated growth, and which ones have not.  相似文献   
74.
This paper highlights the potential harms in the current state of business ethics education and presents an alternative new model of business ethics education. Such potential harms in business ethics education is due largely to restricted cognitive level of reasoning, a limited level of ethical conduct which remains only responsive and adaptive, and the estrangement between strategic thinking and ethical thinking. As a remedy for business ethics education, denatured by these potential harms, a new dynamic model of business ethics education is proposed. The new model is composed of a basic foundation for business ethics education and three practical components of business ethics education. The basic foundation comprises of ethical reasoning, moral sentiments, and ethical praxis. Three practical components of business ethics education are, respectively, to intensify moral imagination, to develop ethical wisdom and courage, and to enhance meta-strategic competences. The ultimate purpose of these practical components is to help moral subjects to conduct ethical leadership, to actualize integrity between individuals and organization, and to fulfill the social responsibility of business firms. This new model is expected to attract attention to the effective business ethics education both in college and in industry, and to be used as a benchmark for new curriculum designs and development of teaching methods. Finally, some teaching methodologies and pedagogical experiments are introduced and discussed according to this new model of business ethics educaiton.  相似文献   
75.
In examining takeovers of foreign targets by U.S. firms, we investigate the effect of the target country's legal environment on acquiring firm value. Our results indicate that acquirers of target firms located in civil law countries experience significant positive abnormal returns, especially when the acquirer possesses a high level of intangibles. Furthermore, we find that acquirers with high levels of intangibles are more likely to acquire target firms in civil law countries. These findings suggest that the transfer of intangibles overseas provides relatively larger efficiency benefits for multinational corporations in cases where the alternative, contracting in external markets, is more difficult.  相似文献   
76.
77.
一、东华大学科技园的功能及管理机制 东华大学科技园以东华大学强大的科研实力、丰富的人才资源和长宁区雄厚的经济实力、优越的经济政策为依托.逐步发展成为具有纺织服装特色的优秀大学科技园.科技园主导产业为纺织服装,其支撑产业包括新材料.化学化工.机械.电子、通信等.  相似文献   
78.
This paper investigates the relationship between mandatory adoption of mobile information technology and market performance in the business-to-business (B2B) setting. This study presents and tests the B2B technology satisfaction model (TSM), including perceived loss of control as the mandatory technology acceptance-specific variable. The results of this study reveal that integrating perceived loss of control with user satisfaction and the TAM (technology acceptance model) in a single model can better explain the B2B market performance model. The empirical results suggest that perceived loss of control has a negative effect on user satisfaction and perceived market performance is influenced by user satisfaction and perceived usefulness. Managerial implications of the study are discussed.  相似文献   
79.
大学科技园是国家创新体系的重要组成部分和自主创新的重要基地,是区域经济发展和行业技术进步及高新区"二次创业"的主要创新源泉之一,是中国特色高等教育体系的组成部分,是高等学校产学研结合、为社会服务.培养创新创业人才的重要平台.一流的国家大学科技园是一流大学的重要标志.华中科技大学科技园正是沿着这样一条主线,立足于东湖高新区、依托于华中科技大学建设和发展起来的.  相似文献   
80.
This paper seeks to improving our understanding of air passengers’ decision-making processes by testing a conceptual model that considers service expectation, service perception, service value, passenger satisfaction, airline image, and behavioural intentions simultaneously. For this testing, path analysis via maximum likelihood estimator is applied to data collected from Korean international air passengers. Service value, passenger satisfaction, and airline image are each found to have a direct effect on air passengers’ decision-making processes.  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