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   11077篇
  免费   448篇
  国内免费   183篇
财政金融   1562篇
工业经济   436篇
计划管理   3328篇
经济学   1544篇
综合类   1551篇
运输经济   98篇
旅游经济   131篇
贸易经济   1616篇
农业经济   463篇
经济概况   979篇
  2024年   52篇
  2023年   188篇
  2022年   145篇
  2021年   263篇
  2020年   290篇
  2019年   232篇
  2018年   204篇
  2017年   245篇
  2016年   238篇
  2015年   323篇
  2014年   692篇
  2013年   938篇
  2012年   801篇
  2011年   994篇
  2010年   778篇
  2009年   625篇
  2008年   810篇
  2007年   797篇
  2006年   734篇
  2005年   676篇
  2004年   478篇
  2003年   352篇
  2002年   239篇
  2001年   173篇
  2000年   145篇
  1999年   79篇
  1998年   58篇
  1997年   30篇
  1996年   27篇
  1995年   16篇
  1994年   17篇
  1993年   8篇
  1992年   7篇
  1991年   6篇
  1990年   6篇
  1989年   4篇
  1988年   1篇
  1987年   3篇
  1986年   6篇
  1985年   5篇
  1984年   8篇
  1983年   14篇
  1982年   1篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
851.
文章分析了当前会计信息失真的原因,有针对性地提出了解决问题的根本办法和具体办法.  相似文献   
852.
Yearly production and reproduction data on dairy farms in The Netherlands were obtained to determine whether management information systems significantly improved herd performance variables (management information systems (MIS) effects). The analysis included 357 adopters of a management information system and 357 herds were used as controls. The data comprised years 1987 through 1996, and included for the adopters both the ‘before’ and ‘after’ period. Panel data analysis enabled to estimate MIS effects both within and between farms, allowing for a separation of farm‐specific effects and common (trend) effects. Adoption and use of a management information system resulted in a significant annual increase in rolling herd average milk (carrier) and protein production of 62 and 2.36 kg per cow, respectively. Calving interval was shortened by 5 days. The pay‐back period was approximately 5 years of the system (including the hardware), and therefore, MIS appears to be economically profitable.  相似文献   
853.
This study examines whether investors regard the level of insider ownership of a firm as useful for evaluating stock split decisions. Results show that the abnormal returns at the announcement of stock splits are positively related to the level of insider ownership. The results prevail even after controlling for other relevant factors. Further analysis indicates the positive relation exists for small firms, but not for large firms. This indicates the market evaluates stock split decisions within the context of both insider ownership and information asymmetry.  相似文献   
854.
The sealed bidk-double auction is a mechanism used to structure bilateral bargaining under two-sided incomplete information. This mechanism is tested in two experiments in which subjects are asked to bargain repeatedly for 50 rounds with the same partner under conditions of information disparity favoring either the buyer (Condition BA) or seller (Condition SA). Qualitatively, the observed bid and offer functions are in agreement with the Bayesian linear equilibrium solution (LES) constructed by Chatterjee and Samuelson (1983). A trader favored by the information disparity, whether buyer or seller, receives a larger share of the realized gain from trade than the other trader. Comparison with previous results reported by Daniel, Seale, and Rapoport (1998), who used randomly matched rather than fixed pairs, shows that when reputation effects are present this advantage is significantly enhanced. A reinforcement-based learning model captures the major features of the offer and bid functions, accounting for most of the variability in the round-to-round individual decisions.  相似文献   
855.
I study covert information acquisition and reporting in a principal agent problem allowing for general technologies of information acquisition. When posteriors satisfy two dimensional versions of the standard First Order Stochastic Dominance and Concavity/Convexity of the Distribution Function conditions, a first-order approach is justified. Under the same conditions, informativeness and riskiness of reports are equivalent. High powered contracts, that make the agent's informational rents more risky, are used to increase incentives for information acquisition, insensitive contracts are used to reduce incentives for information gathering. The value of information to the agent is always positive. The value of information to the principal is ambiguous.  相似文献   
856.
857.
We measure the quality of provisions for bad debts, based on both the cross-sectional and time-series basis. Empirical tests show the impacts on earnings information contents, as well as on the incremental information content of cash flows.  相似文献   
858.
This article discusses the benefits of applying computers to the management of marketing Information by the tourism industry. It looks at the role of regional tourism associations, and the monitoring of promotional programmes and details how such a system operates and draws together its potential applications.  相似文献   
859.
860.
构建基于熵模型计量的内部控制信息披露质量指数,在此基础上,针对2008-2011年度上市公司内部控制信息披露的情况,实证检验了内部控制信息披露质量与资本成本之间的关系.检验结果发现,自2009年开始,内部控制信息披露质量越高的上市公司,在同等条件下的资本成本更低,这说明市场已经开始对内部控制信息予以足够的关注,意味着内部控制信息披露不仅给上市公司带来负担,也给上市公司带来潜在的利好.  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