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   1019篇
  免费   24篇
财政金融   281篇
工业经济   89篇
计划管理   190篇
经济学   199篇
综合类   5篇
运输经济   2篇
旅游经济   12篇
贸易经济   182篇
农业经济   7篇
经济概况   74篇
邮电经济   2篇
  2021年   8篇
  2020年   8篇
  2019年   13篇
  2018年   17篇
  2017年   23篇
  2016年   9篇
  2015年   16篇
  2014年   26篇
  2013年   104篇
  2012年   29篇
  2011年   28篇
  2010年   31篇
  2009年   36篇
  2008年   35篇
  2007年   23篇
  2006年   25篇
  2005年   24篇
  2004年   32篇
  2003年   30篇
  2002年   40篇
  2001年   22篇
  2000年   27篇
  1999年   18篇
  1998年   20篇
  1997年   12篇
  1996年   15篇
  1995年   16篇
  1994年   18篇
  1993年   11篇
  1992年   20篇
  1991年   12篇
  1990年   19篇
  1989年   10篇
  1988年   11篇
  1987年   9篇
  1986年   11篇
  1985年   25篇
  1984年   30篇
  1983年   16篇
  1982年   17篇
  1981年   15篇
  1980年   13篇
  1979年   15篇
  1978年   17篇
  1977年   16篇
  1976年   15篇
  1975年   12篇
  1974年   11篇
  1973年   11篇
  1972年   5篇
排序方式: 共有1043条查询结果,搜索用时 15 毫秒
111.
112.
This paper shows that improved trade facilitation can help promote export diversification in developing countries. We find that 10 per cent reductions in the costs of international transport and domestic exporting costs (documentation, inland transport, port and customs charges) are associated with export diversification gains of 4 and 3 per cent, respectively, in a sample of 118 developing countries. Customs costs play a particularly important role in these results. Lower market entry costs can also promote diversification, but the effect is weaker (1 per cent). We also find evidence that trade facilitation has stronger effects on diversification in poorer countries. Our results are highly robust to estimation using alternative dependent and independent variables, different country samples, and alternative econometric techniques. We link these findings to recent advances in trade theory that emphasise firm heterogeneity, and trade growth at the extensive margin.  相似文献   
113.
Personal presentation attributes have long been understood to affect perceptions of competence and capabilities. To that end, this study investigates seven attributes associated with favorable interview presentation, including overall physical attractiveness, neatness and grooming, clothing color, conservative versus trendy attire, professional versus casual attire, and body modification (including tattoos and piercings). Participants (n = 108), including students, faculty, and hospitality industry professionals, sorted an orthogonal array of 16 full-color, laminated cards that contained photos so that respondents could see levels of clothing color, clothing conservativeness, and degree of professional attire. The remaining attributes and their corresponding levels were shown on respective analog indicators. The conjoint analysis results indicate that grooming and professional attire are the most important attributes in shaping favorable perceptions. Furthermore, faculty perceived conservative clothing to be better while students and industry professionals indicated that trendy clothing creates a more favorable presentation on the part of a job candidate.  相似文献   
114.
The author gives an ITV Company view of the research environment of the eighties.  相似文献   
115.
This paper investigates the relationship between playing success and commercial success in team sports. Utilizing a data set relating to the English Premier League that combines both financial measures and indicators of playing skills and performances, our empirical analysis is based on three behavioural equations. Our analysis indicates that on‐field success can be directly related to players’ skills and abilities and that revenue is positively related to on‐field success. Wage expenditure is also shown to systematically reflect player skills and performances. One interpretation of this evidence is that investment in players’ skills and ability buys on‐field success, with richer teams becoming ever richer and able to maintain or even build upon success by spending more on players than less successful clubs. To the extent that richer clubs are successful in their objective there is a causal link between revenue earned and competitive imbalance via investments in players. The implications of this tendency within a league are discussed in our conclusion, which also considers the potentially wider implications of our study as they relate to the evolution of firm size and issues of market share.  相似文献   
116.
117.
118.
The Perception of a specific stigma, obesity, and its influence on store image was studied. Previous studies have acknowledged the role salespeople play in the perception of a store's image, but no previous studies have specifically focused on the influence of the physical appearance of sales personnel on store image. The results of an experiment that examined students' perceptions of salespersons' appearance showed that, if a salesperson was described as obese, then the store was perceived as having a poorer image and as being less successful, regardless of the sex of the salesperson or the type of store. The implications of these findings for retailers are discussed in light of the Americans with Disabilities Act and recent legal discussion concerned with protecting physically stigmatized workers.  相似文献   
119.
Dennis List 《Futures》2004,36(1):23-43
This paper introduces a variant of scenario planning, supported by some related new concepts in futures studies. The traditional snapshot and chain portrayals of scenarios are replaced by a network, which enables the consideration of multiple views of the present and the past, occurring in multiple systems (e.g. global and local). A fractal “leaf of goals” metaphor is developed, illustrating the argument that activities, events and objectives lie on a continuum: any one event is itself a composite of an indefinite number of component events.Using this concept, network scenarios are developed, consisting of nodes (representing events) and links (representing influences). Because events are socially constructed, each node can be seen as an end-state summary of a smaller network scenario. The networks are created (typically in workshops with participants from the systems being studied) using modified versions of the futures wheel and backcasting, as well as a new variant entitled middlecasting. By working iteratively between past and future events, the networks are steadily refined.A further departure from conventional scenario planning is that scenario networks do not begin at the present time, but extend about as far into the past as they do into the future. By beginning in the past, the roots of network fragments can be identified more clearly in the context of their multiple presents.The method is illustrated with an example of a project to democratize public radio in Indonesia. A scenario network was successfully created, but the delineation of multiple pasts and presents turned out to need further clarification.  相似文献   
120.
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