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   478篇
  免费   9篇
财政金融   101篇
工业经济   33篇
计划管理   59篇
经济学   83篇
综合类   10篇
运输经济   6篇
旅游经济   23篇
贸易经济   130篇
农业经济   13篇
经济概况   29篇
  2022年   2篇
  2021年   2篇
  2020年   2篇
  2019年   11篇
  2018年   8篇
  2017年   9篇
  2016年   10篇
  2015年   10篇
  2014年   11篇
  2013年   57篇
  2012年   16篇
  2011年   20篇
  2010年   15篇
  2009年   13篇
  2008年   9篇
  2007年   11篇
  2006年   19篇
  2005年   18篇
  2004年   13篇
  2003年   8篇
  2002年   17篇
  2001年   10篇
  2000年   16篇
  1999年   11篇
  1998年   13篇
  1997年   11篇
  1996年   9篇
  1995年   6篇
  1994年   10篇
  1993年   11篇
  1992年   3篇
  1991年   6篇
  1990年   6篇
  1989年   7篇
  1988年   13篇
  1987年   9篇
  1986年   5篇
  1985年   8篇
  1984年   10篇
  1983年   5篇
  1982年   9篇
  1981年   4篇
  1980年   3篇
  1979年   2篇
  1978年   2篇
  1974年   3篇
  1973年   4篇
  1972年   3篇
  1970年   1篇
  1966年   1篇
排序方式: 共有487条查询结果,搜索用时 437 毫秒
61.
62.
This paper develops a valuation model for a project or firm in the presence of uncertainty about the mean of the probability distribution of the cash flows generated by the project. Its major point is that in the presence of parameter uncertainty the value of the project is smaller than in the case where the mean cash flows is perfectly known. The second point is that when there is a known covariance between project cash flows and aggregate market cash flows investors can learn about the unknown mean cash flows by observing the market. This is referred to as ‘learning from the market’.  相似文献   
63.
William L. Moore personally interviewed a number of senior managers employed in 25 large industrial marketing companies about new product development practices. These managers are familiar with all phases of the development of typical new products, from the time ideas are generated until market introduction. Most respondents were either division heads or those directly responsible for a division's new product development program. In agreement with a previous study, the use of formal new product strategies and sophisticated quantitative marketing research techniques was found to be lacking in most companies. However, many other elements of the new product development process were carried out more completely than previously reported. For example, respondents reflected sensitivity to informal understanding of new product strategies. A number of the less sophisticated, small scale qualitative research methods actually used may be more appropriate than more sophisticated methods. While several research areas are suggested, the general assessment of the new product practices of these firms is more positive than that of Feldman and Page.  相似文献   
64.
65.
66.
Games have become a standard tool in management education. The authors have cooperated on developing just such a teaching aid for business people and management students interested in playing the business game ethically. Dr Higginson is Director of The Ridley Hall Foundation, Ridley Hall, Cambridge, CB3 9HG and Geoff Moore is Principal Lecturer at Newcastle Business School, University of Northumbria at Newcastle, Newcastle upon Tyne NE1 8ST.  相似文献   
67.
The New Zealand export meat industry has been through a considerable number of changes in the 1980s. The deregulation of export slaughter facilities, Supplementary Minimum Prices, Producer Board intervention, declining livestock numbers and domestic cost pressures have all affected the performance of the domestically based processing sector. Major changes in market access and demand have influenced off-shore marketing operations, particularly for sheepmeats. Additionally, there has been a change in the type of meat exported with a greater proportion of further processed product shipped in recent years. As an example of the impact of these developments on livestock producers, the producer share of the United Kingdom wholesale market return for a representative prime lamb carcase has fallen from 40 per cent in 1978 to 25 per cent in 1988. In this article the pattern of intervention in the New Zealand pastoral meat industries from the mid-1960s is detailed, emphasising the different environments of the beef and sheepmeat enterprises. Then the principal factors influencing domestic processing margins for these products are empirically examined. Alternative model specifications and alternative estimation techniques are compared and contrasted. The results of these analyses are discussed in terms of the historical patterns of assistance and structural change, and in terms of current rationalisation pressures on the meat processing sector.  相似文献   
68.
69.
How often should a man be inducted, socialized, trained, developed, and then promoted or transferred from one department to another? The answer should depend to some extent on the average learning time for the manager's new job, and the company's feeling about a “break-even” or “pay-back” period when the employee works to “pay back” the organization for providing him with the job learning opportunity.  相似文献   
70.
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