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   887篇
  免费   31篇
财政金融   183篇
工业经济   80篇
计划管理   177篇
经济学   171篇
综合类   4篇
运输经济   10篇
旅游经济   28篇
贸易经济   157篇
农业经济   39篇
经济概况   69篇
  2021年   13篇
  2020年   12篇
  2019年   25篇
  2018年   29篇
  2017年   18篇
  2016年   20篇
  2015年   16篇
  2014年   32篇
  2013年   139篇
  2012年   28篇
  2011年   32篇
  2010年   26篇
  2009年   29篇
  2008年   26篇
  2007年   25篇
  2006年   24篇
  2005年   21篇
  2004年   21篇
  2003年   18篇
  2002年   24篇
  2001年   21篇
  2000年   12篇
  1999年   24篇
  1998年   18篇
  1997年   11篇
  1996年   11篇
  1995年   15篇
  1994年   14篇
  1993年   16篇
  1992年   6篇
  1991年   9篇
  1990年   8篇
  1989年   7篇
  1988年   10篇
  1987年   7篇
  1986年   7篇
  1985年   19篇
  1984年   12篇
  1983年   14篇
  1982年   11篇
  1981年   12篇
  1980年   7篇
  1979年   7篇
  1978年   8篇
  1977年   6篇
  1976年   4篇
  1973年   5篇
  1972年   5篇
  1969年   5篇
  1948年   4篇
排序方式: 共有918条查询结果,搜索用时 10 毫秒
41.
Pregnancy affects virtually every organ system, and "baseline" normal laboratory test levels change throughout gestation.  相似文献   
42.
Insurance companies often test applicants for the presence of cocaine. Because a positive test may automatically preclude further consideration, such cases often never reach the medical director. The negative impact of cocaine use on insurability is reviewed.  相似文献   
43.
44.
45.
The purpose of this brief paper is to illustrate a problem with certain “types” of behavioral experiments predicated on a test of predictive ability. Such studies possess the following common characteristics: (1) They employ the implicit prediction models of individual human subjects; (2) They utilize as criteria for assessing predictive usefulness events whose outcomes cannot be independent of expectations about them (e.g. bankruptcy); (3) They use historical values for both criterion events and treatment factors. The difficulty with such experimental designs lies in the necessity to assume unalterable prior behavior in order to utilize a known value for the criterion event. Such an assumption makes it difficult to demonstrate the predictive usefulness of any information treatment factors.  相似文献   
46.
47.
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   
48.
Recent changes in land use for tourism and recreation have been driven by socio-demographic shifts, increases in disposable time and incomes, technological changes, transport developments, and emerging systems of policy and governance. Combined with changes in consumption preferences, these have led to general but differentiated increases in tourism and recreation. Outbound tourism has grown more rapidly than inbound, which has led to some displacement of land use demands. In the case of recreation, there are shifts between at home and outdoor recreation, and changes in the content and location of each. The resulting land use trends can be understood in regional, intra-regional (urban versus rural versus coastal) and temporal terms. Future trends are considered in terms of how this broad set of drivers and the relationships between them are being and are likely to be transformed.  相似文献   
49.
This paper presents a review and discussion of the role image plays in service promotion and consumer choice in the context of film‐induced tourism. Consumers can be very sensitive to images which are important determinants of what a service customer purchases. In relation to image, the medium of film can have a very influential impact on its audience. Consumers may make purchase choices in a range of areas as a result of what they have seen in the movies. An expanding body of literature suggests that film can influence people's travel decisions and entice them to visit particular destinations they have seen on the cinema screen (reinforced through repeat viewing on video, DVD and television). Tourism is a service industry. Does the image of a destination and how it is represented help overcome some of the challenges of service marketing? Many regions throughout the British Isles have seen their consumer appeal improve because of their links with respective film and television productions. Although they have benefited tourism‐wise from this, in many cases there still has not been enough real support from tourist authorities to this growth phenomenon, and as such, the full potential of film to tap into the consumer psyche has not yet been fully realized. Academic discourse from several disciplines is examined in this communication culminating in a conceptual model of destination enhancement through film‐induced image, featuring the conscious and unconscious communication factors at work on two sets of consumers (film consumers and destination consumers). As a ‘work in progress’, the paper sets the scene for further empirical research in this interesting area of study.  相似文献   
50.
Employer-Provided Training and Tenure-Earnings   总被引:1,自引:0,他引:1  
This article examines the tenure-earnings profiles and suggests that the more training is provided to the individual by the employer, the steeper is the tenure profile of earnings. The provision of training by the employer is modelled as endogenous and subject to choice decisions using an ordered probit model corresponding to three levels of training. The earnings equations of three groups of employees are then adjusted for potential effects of bias due to selectivity by using Lee's procedure, and heterogeneity bias using the Altonji and Shakotko instrumental variable procedure.  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