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   942篇
  免费   53篇
财政金融   170篇
工业经济   57篇
计划管理   175篇
经济学   223篇
综合类   5篇
运输经济   33篇
旅游经济   42篇
贸易经济   196篇
农业经济   30篇
经济概况   60篇
邮电经济   4篇
  2023年   11篇
  2022年   8篇
  2021年   20篇
  2020年   35篇
  2019年   57篇
  2018年   59篇
  2017年   62篇
  2016年   63篇
  2015年   36篇
  2014年   44篇
  2013年   142篇
  2012年   52篇
  2011年   51篇
  2010年   41篇
  2009年   46篇
  2008年   39篇
  2007年   35篇
  2006年   25篇
  2005年   23篇
  2004年   21篇
  2003年   15篇
  2002年   17篇
  2001年   13篇
  2000年   11篇
  1999年   11篇
  1998年   6篇
  1997年   5篇
  1996年   8篇
  1995年   5篇
  1994年   2篇
  1991年   2篇
  1989年   2篇
  1988年   2篇
  1985年   2篇
  1982年   2篇
  1978年   1篇
  1976年   1篇
  1975年   1篇
  1968年   1篇
  1964年   1篇
  1963年   1篇
  1935年   2篇
  1933年   1篇
  1931年   1篇
  1929年   1篇
  1925年   1篇
  1921年   1篇
  1919年   1篇
  1916年   1篇
  1903年   1篇
排序方式: 共有995条查询结果,搜索用时 15 毫秒
81.
Anna Bluj 《Intereconomics》2008,43(6):371-376
Retirement systems within the EU are extremely complex, and regulations concerning age of retirement and qualifications for benefits differ considerably from country to country. The effects of working in another country are not transparent and can even have a negative effect on a migrant’s pension. The low migration figures between EU countries are partly a result of this situation. What changes could realistically be made in order to encourage more migration?  相似文献   
82.
Zusammenfassung  Krankheiten aus dem Bereich der Psychiatrie — Es gibt immer mehr Menschen, die an psychischen Beschwerden leiden oder psychische Ph?nomene zeigen, wie Orientierungsverlust, Hoffnungslosigkeit oder selbstverletzendes Verhalten. Das hat verschiedene Ursachen und ver?ndert auch den pflegerischen Umgang mit Betroffenen, die wegen anderer Erkrankungen behandelt werden. Thema dieses Beitrages ist die Hoffnungslosigkeit. Literatur bei den Verfassern  相似文献   
83.
Earthquake effects on tourism in central Italy   总被引:2,自引:0,他引:2  
This paper proposes an approach to economic assessment of the impact on tourist flows of the earthquake that hit the Umbria region in Central Italy on September 26, 1997. Local arrivals in Assisi fell drastically the month following the main shock, compared to the same month of the previous year. The event study methodology, frequently applied in finance, is employed to evaluate the statistical relevance of the shock over time and space. A further and straightforward application of the event study analysis assesses the substantial amount of loss between October 1997 and June 1998 due to the drop of tourism business.  相似文献   
84.
This study examines whether independent directors who possess financial expertise and are independent from the CEO (i.e., non-co-opted) are associated with improved outcomes for industry superannuation funds. Our results highlight that independence alone is insufficient to improve fund outcomes. Instead, we find that only non-co-opted independent directors benefit fund members in terms of higher performance and lower fees. Moreover, we find that independent directors' financial expertise is not associated with fund performance and fees. Our study has implications for regulators and superannuation funds who are currently debating the need for one-third independent directors on the board of Australian superannuation funds.  相似文献   
85.
86.
We study empirically whether nonfinancial firms’ behavior is consistent with systematic risk‐shifting. We compare firms’ operating risk before and after a debt issue, under the assumption that if there is any risk‐shifting it is most likely to occur right after a debt issue. We document a significant increase in firms’ operating risk, even after adjusting for industry influences. The risk‐shifting is higher for firms with no subsequent debt issues, and for firms with lower credit ratings. Other determinants are earnings volatility, size of debt issue, and whether the bond is callable.  相似文献   
87.
Based on a longitudinal case study of four interorganizational product development collaborations, this paper identifies a lure to cross‐functional integration that has hereto been neglected. In particular, findings suggest that when the buyer firm separates the Research and Development (R&D) Department from the Procurement Department, the two departments play a good cop–bad cop strategy toward the supplier. Thereby, they are able to foster a high level of goodwill trust between R&D personnel of the collaborating firms, while procurement personnel maintain a high level of formal control. Using an intricate sample design with polar cases, the study shows that cross‐functional integration of the two departments hampers interorganizational goodwill trust at the benefit of formal control. The findings offer a way forward for managers seeking to reap the benefits of collaboration, while limiting their exposure to the associated risks.  相似文献   
88.
We find that information leakages prior to public guidance issued by company management exist even after Regulation Fair Disclosure (FD), and are more pronounced when characteristics of the firm, the guidance, or the industry reflect higher levels of information asymmetry. Since public guidance is only partially leaked, this information leakage can be used to anticipate the information content of the impending public guidance. We simulate a trading strategy based on the preguidance leakage in the period after Regulation FD, which suggests that information leakage is an effective signal of the information content within impending public guidance.  相似文献   
89.
Review of Derivatives Research - The critical price $$S^{*}\left( t\right) $$ of an American put option is the underlying stock price level that triggers its immediate optimal exercise. We provide...  相似文献   
90.
A Hedonic model to determine the revealed willingness to pay for landmass of different suitability classes, based on landmass functional characteristics obtained through subjective assessments, is developed for the National Capital Region in India. The inherent non-specificity involved in subjective evaluation is minimized using fuzzy logic based regression technique. The proposed fuzzy regression involves regression using central values of triangular fuzzy number and minimization of non-specificity using linear programming. The revealed willingness-to-pay for landmass of different suitability classes is used for valuation of disbenefits due to urban expansion on landmass of different agricultural suitability classes in National Capital Territory of Delhi. Appropriate pricing policies to prevent the future inappropriate landuse practices are developed using the landmass valuation.  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