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   748篇
  免费   27篇
财政金融   111篇
工业经济   68篇
计划管理   133篇
经济学   142篇
综合类   17篇
运输经济   6篇
旅游经济   13篇
贸易经济   127篇
农业经济   86篇
经济概况   72篇
  2021年   4篇
  2020年   10篇
  2019年   11篇
  2018年   13篇
  2017年   11篇
  2016年   19篇
  2015年   8篇
  2014年   9篇
  2013年   98篇
  2012年   12篇
  2011年   14篇
  2010年   14篇
  2009年   29篇
  2008年   26篇
  2007年   24篇
  2006年   21篇
  2005年   26篇
  2004年   27篇
  2003年   24篇
  2002年   21篇
  2001年   24篇
  2000年   24篇
  1999年   22篇
  1998年   23篇
  1997年   11篇
  1996年   6篇
  1995年   13篇
  1994年   7篇
  1993年   10篇
  1992年   13篇
  1991年   7篇
  1990年   16篇
  1989年   16篇
  1988年   13篇
  1987年   3篇
  1986年   13篇
  1985年   15篇
  1984年   17篇
  1983年   14篇
  1982年   9篇
  1981年   9篇
  1980年   4篇
  1979年   10篇
  1978年   7篇
  1977年   5篇
  1976年   7篇
  1975年   9篇
  1974年   9篇
  1973年   4篇
  1972年   4篇
排序方式: 共有775条查询结果,搜索用时 15 毫秒
41.
A vector autoregressive model containing ocean grain freight rates, grain shipments, idled tonnage, new carrier deliveries and fuel prices is used to evaluate dynamic linkages in the ocean grain transport market. Dynamic relationships are of particular importance in ocean freighting months because freighting services are often contracted several months before shipment. In addition, such markets may be slow to adjust to shocks because of significant short-run fixities in shipping services. Ocean grain freight rates are found to be responsive to fuel prices and new ship deliveries, but are not affected by demand shocks. Ship idling rates are found to be sensitive to fuel prices, grain shipments and freight rates. Significant adjustment lags are revealed.  相似文献   
42.
This paper analyzes the potential job content and skill requirements of the American economy in 1980 under three alternate economic futures. Detailed occupational manpower requirements are generated on the basis of a “Status Quo” economy, a “Social Welfare” economy, and a “Defense” economy in the near future. Occupational manpower requirements are then translated into a Job Family-Skill Content classification to determine how these alternate national priority choices may affect future requirements for specific jobs, skills, educational preparation, and vocational training. The results obtained indicate the job families and skill classifications most sensitive to changes in basic economic parameters, and also identify long run trends in manpower and educational requirements unaffected by shifting social priorities and patterns of federal expenditures. The implications of these findings for manpower and educational planning are briefly discussed.  相似文献   
43.
44.
The public affairs/government relations (PA/GR) function appears to be growing in importance in large corporations. A survey of the 500 largest U.S. industrial concerns was undertaken to ascertain their views and practices with regard to the PA/GR function. 130 of the 163 firms responding to the survey have a formalized PA/GR function in place. Survey data supports the idea that top corporate decision makers are allocating significant staff and decision making authority to the PA/GR function and that this activity differs significantly from the traditional lobbying and public affairs activities of the past.  相似文献   
45.
This prospective, quantitative, and qualitative evaluation of the case management program at CHLA clearly demonstrated the value of professional service coordination of care for children with complex, special health needs. Most specifically, the program documented improvement in three discrete areas of evaluation: 1. Financial, with decreased unnecessary expenditures and increased revenue. 2. Patient satisfaction, documented with validated questionnaires. 3. Clinical process improvement, using quantifiable clinical outcomes. At the very least, case management is an extremely valuable service in the present managed health care environment, and may in fact be indispensable.  相似文献   
46.
This study builds upon previous research by assessing the magnitude and incidence of experimentally-determined deceptive advertising decisions in supermarket advertisements. In essence, it illustrates the logical second step in a viable approach to estimating the potential for deceptive advertising in other communities and for other types of products.  相似文献   
47.
This article extends the economic theory of index numbers to the aggregation of price risk over commodities in production. Superlative indexes of aggregate price risk are related to Tornqvist and Fisher−type output quantity indexes. An application to major crops in Manitoba illustrates the empirical importance of the analysis.  相似文献   
48.
The factors determining foreign bank efficiency are investigated using a three stage research method. It is found that host market incumbency reduces efficiency of foreign banks in Australia, resulting in over use of inputs. Factors underlying the limited global advantage hypothesis of Berger et al. [Berger, Allen N., DeYoung, Robert, Genay, Hesna, Udell, Gregory F., 2000. Globalisation of financial institutions: Evidence from cross-border banking performance. Brookings-Wharton Papers on Financial Service 3, 23–120] are identified, in that nationality specific factors represented by dummy variables are not significant once other relevant effects are controlled for. Parent profitability is not found to result in increased host nation efficiency, while parent credit rating effects are mixed. Some evidence is presented that banks from more financially sophisticated nations are more efficient. The implications of these results are explored from the perspectives of bank management and bank regulators.  相似文献   
49.
50.
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