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   591篇
  免费   25篇
财政金融   80篇
工业经济   63篇
计划管理   89篇
经济学   93篇
综合类   11篇
运输经济   13篇
旅游经济   37篇
贸易经济   122篇
农业经济   30篇
经济概况   76篇
邮电经济   2篇
  2023年   3篇
  2022年   3篇
  2021年   8篇
  2020年   16篇
  2019年   39篇
  2018年   19篇
  2017年   25篇
  2016年   31篇
  2015年   26篇
  2014年   29篇
  2013年   77篇
  2012年   32篇
  2011年   49篇
  2010年   45篇
  2009年   27篇
  2008年   21篇
  2007年   17篇
  2006年   22篇
  2005年   11篇
  2004年   8篇
  2003年   21篇
  2002年   16篇
  2001年   13篇
  2000年   13篇
  1999年   10篇
  1998年   4篇
  1997年   7篇
  1995年   1篇
  1994年   2篇
  1993年   2篇
  1992年   1篇
  1991年   1篇
  1990年   2篇
  1989年   1篇
  1988年   1篇
  1987年   1篇
  1986年   2篇
  1985年   1篇
  1984年   2篇
  1983年   2篇
  1982年   1篇
  1981年   1篇
  1980年   1篇
  1979年   1篇
  1978年   1篇
排序方式: 共有616条查询结果,搜索用时 15 毫秒
1.
Lisa 《走向世界》2006,(5):38-45
他们为什么出去?又为什么回来?他们都在哪儿?过着什么样的日子?上个世纪90年代出国的“海归”中,他们学历普遍是博士以上,现在更多的人是在做研究;而新世纪出国的“海归”,外面闯荡的经历则更多的给了他们创业的动力和激情。相同的是,他们都被济南特有的文化所吸引。  相似文献   
2.
Australian sugar-producing regions have differed in terms of the extent and rate of incorporation of new technology into harvesting systems. The Mackay sugar industry has lagged behind most other sugar-producing regions in this regard. The reasons for this are addressed by invoking an evolutionary economics perspective. The development of harvesting systems, and the role of technology in shaping them, is mapped and interpreted using the concept of path dependency. Key events in the evolution of harvesting systems are identified, which show how the past has shaped the regional development of harvesting systems. From an evolutionary economics perspective, the outcomes observed are the end result of a specific history.  相似文献   
3.
4.
The United States (US) exports more than US$6 billion in agricultural commodities to the European Union(EU) each year, but one issue carries the potential to diminish this trade: use of biotechnology in food production. The EU has adopted more stringent policies towards biotechnology than the US. Understanding differences in European and American policies towards genetically modified (GM) foods requires a greater understanding of consumers’ attitudes and preferences. This paper reports results from the first large‐scale, cross‐Atlantic study to analyse consumer demand for genetically modified food in a non‐hypothetical market environment. We strongly reject the frequent if convenient assumption in trade theory that consumer preferences are identical across countries: the median level of compensation demanded by English and French consumers to consume a GM food is found to be more than twice that in any of the US locations. Results have important implications for trade theory, which typically focuses on differences in specialization, comparative advantage and factor endowments across countries, and for on‐going trade disputes at the World Trade Organization.  相似文献   
5.
When assessing farming strategies, it is important to account for the opportunities provided for tactically adjusting to outcomes of risk. The hypothesis that accounting for tactical adjustment is more important than accounting for risk attitude was supported in this study with regard to identifying the optimal drainage recirculation strategy for an irrigated dairy farm. Failing to account for tactical adjustment would lead to a sub-optimal choice, costing the farmer about A$3 100 in present value terms. In contrast, failing to account for risk aversion would not affect the strategy chosen. The distribution method was found to be well suited to modelling tactical adjustment.  相似文献   
6.
7.
This paper empirically investigates whether illegal insidertrading increases the premium a bidder pays for a target. Illegalinsider trading is trading by traditional corporate insiders,as well as others in a position of trust and confidence (e.g.investment bankers, lawyers), based on material, non-publicinformation (‘inside information’). The paper examinesthe premia of takeovers with known illegal insider trading andcompares them to a control sample of takeovers matched by industry,time period, and size that do not have detected illegal insidertrading. After controlling for differences in merger characteristics,such as number of bidders, type of offer, form of payment, etc.,we find that takeovers with detected illegal insider tradinghave takeover premia which are approximately 10 percentage points,or almost one-third, higher than the control sample. We conductadditional tests in an attempt to determine the direction ofcausality between illegal insider trading and takeover premiasize and explore the effect of potential detection bias. Theresults suggest both that illegal inside traders base theirtrades on factors other than premia size, and that illegal insidertrading in takeovers with large premia is not necessarily morelikely to be detected. Our findings are consistent with thehypothesis that the illegal insider trading itself tends tocreate larger takeover premia.  相似文献   
8.
Lisa 《走向世界》2011,(11):30-31
当“苹果”推出Macintosh(Mac机、苹果机)的时候,他要求用户手册写得非常易懂。他的团队说:“我们尽力了,手册只需要高中三年级水平的英语。”他的回答是:“不行,要小学一年级水平的也能读懂。”  相似文献   
9.
Lisa 《走向世界》2011,(29):34-35
大众汽车公司是德国最年轻的、同时也是德国最大的汽车生产厂家。作为目前德国最大的企业,2010年大众打败日本丰田、美国通用汽车公司成为世界最大汽车公司。其在世界500强排行榜中的排名由2010年的16位升至2011年13位,是德国排名最靠前的品牌。  相似文献   
10.
Lisa 《走向世界》2011,(14):52-53
年轻的他家境贫寒,为了养家糊口而到一家大电器公司求职。矮小瘦弱,又破又脏的他被公司的人事部门主管谢绝了:"我们现在暂时不缺人,你一个月以后再来看看吧。"  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