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   8967篇
  免费   1327篇
  国内免费   80篇
财政金融   1971篇
工业经济   601篇
计划管理   1961篇
经济学   1501篇
综合类   833篇
运输经济   142篇
旅游经济   131篇
贸易经济   1507篇
农业经济   664篇
经济概况   1063篇
  2024年   29篇
  2023年   98篇
  2022年   91篇
  2021年   323篇
  2020年   394篇
  2019年   720篇
  2018年   509篇
  2017年   556篇
  2016年   559篇
  2015年   545篇
  2014年   778篇
  2013年   941篇
  2012年   774篇
  2011年   751篇
  2010年   527篇
  2009年   433篇
  2008年   495篇
  2007年   408篇
  2006年   430篇
  2005年   299篇
  2004年   217篇
  2003年   152篇
  2002年   102篇
  2001年   105篇
  2000年   56篇
  1999年   33篇
  1998年   10篇
  1997年   9篇
  1996年   6篇
  1995年   5篇
  1994年   3篇
  1993年   1篇
  1992年   2篇
  1991年   1篇
  1990年   1篇
  1988年   1篇
  1985年   2篇
  1984年   2篇
  1983年   2篇
  1982年   1篇
  1981年   1篇
  1980年   1篇
  1978年   1篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
991.
由于中小企业自身的特点难与以银行为主体的融资体系匹配,于是融资难成为限制中小企业发展的重要问题。本文基于深证交易所49家中小板企业的财务信息数据对中小企业融资难的因素进行实证分析,认为企业规模、企业盈利能力、抗风险能力、内部积累水平以及企业担保价值对中小企业融资产生了直接影响,并针对问题给出相应政策建议,中小企业需要不断完善自身条件,政府需要给予中小企业融资政策保护,帮助中小企业持续长久的发展。  相似文献   
992.
The path‐breaking work of Card and Krueger, showing that a higher minimum wage can increase employment, turned the age‐old conventional wisdom on its head. This paper demonstrates that this apparently paradoxical result is perfectly plausible in a competitive general equilibrium production structure of a small open economy with a non‐traded good, without recourse to monopsony, spatial heterogeneity, heterogeneity of consumers and so on, the usual theoretical drivers behind the result. Following Jones and Marjit, we build a simple general equilibrium model with production complementarity and we show that a higher minimum wage can raise aggregate employment. Expansion in the non‐traded sector following a wage hike may be consistent with the overall expansion of the export sector in a multi‐good framework, an unlikely outcome in a conventional two‐good model which cannot accommodate with production complementarity.  相似文献   
993.
We investigate whether Article 11 pro forma financial information assists investors in valuing IPOs. While the SEC expects it to be helpful in assisting investment decisions, Article 11 pro forma financial information is based on registrants' understanding and assumptions, and registrants can exercise their own judgment when preparing pro forma financial statements. It is therefore an empirical question whether the information contained in pro forma financial statements is useful to investors. We examine the association between pro forma adjustments of earnings and book value of equity and the IPO offer value and find asymmetric results. While positive pro forma adjustments of earnings and book value of equity are positively associated with the IPO offer value, negative pro forma adjustments of earnings and book value of equity are negatively associated with the IPO offer value, suggesting that negative pro forma adjustments are priced as growth opportunities. Additional analyses reveal that the association between pro forma adjustments of book value of equity and the IPO offer value varies across different time periods and industries and that pro forma adjustments of book value of equity are initially mispriced by investors. In contrast, we do not find similar results for pro forma adjustments of earnings. Further empirical tests show that the asymmetric results of mispricing of pro forma adjustments of earnings and book value of equity may be explained by the requirements of Article 11 of Regulation S‐X for pro forma adjustments dictating that adjustments to earnings reflect only recurring items while adjustments to book value reflect both recurring and nonrecurring items.  相似文献   
994.
王钰琪 《科技和产业》2023,23(10):137-144
创新是经济发展的原动力,企业拥有充足的现金流是保证其能够持续进行创新活动的基本条件。企业的创新活动经常会受到外部的融资约束,合理避税可以间接为企业带来资金流入,为创新活动创造条件。鉴于此,以全部A股上市公司2009—2019年数据为样本进行实证检验,分析企业避税行为对企业内部创新会产生的影响。研究发现,企业合理的避税活动对企业创新起到一定的促进作用,在进行稳健性检验之后结论依然成立。  相似文献   
995.
近年来,伴随着金融信息化的浪潮,金融业务活动中产生了海量的金融数据,其中许多不乏与金融消费者个人安全甚至国家安全息息相关的数据。结合我国现有的金融数据安全问题以及传统保理融资模式存在的不足,基于以太坊区块链技术,运用文献搜集法和理论剖析法,创建一个基于以太坊的保理融资(含合约拍卖)模型并根据其消息传输图设计对应算法。最后,运用在线集成开发环境RemixIDE和智能合约高级语言Solidity对合约拍卖算法进行实现,并综合分析所构建模型的有效性和适用度。  相似文献   
996.
罗琦  孔维煜  李辉 《改革》2020,(5):108-121
现金股利发放反映了债权人、股东、管理者之间的利益分配关系,现金股利的价值效应受到委托代理问题的影响。采用2008—2017年沪深A股上市公司作为研究样本,在委托代理理论的分析框架下实证检验我国上市公司发放现金股利的价值效应。研究表明,发放现金股利可能会损害债权人利益,过度债务公司发放现金股利的价值效应较小,而债务不足公司发放现金股利的价值效应较大。基于管理者代理问题视角的研究发现,现金股利可以有效发挥降低管理者代理成本的作用,当管理者代理问题严重时公司发放现金股利的价值效应更大。基于控股股东代理问题视角的实证结果表明,现金股利可以作为替代性的治理机制约束控股股东行为,当控股股东代理问题严重时现金股利具有更高的价值效应。  相似文献   
997.
998.
999.
This paper examines consumption risk sharing among 16 regions in South Korea over the 2000–2016 period. The empirical results show that 91.8 percent of shocks to gross regional domestic product are smoothed in South Korea. Capital markets, the tax‐transfer system and credit markets absorb 29.9, 28.9 and 33.0 percent of shocks to gross regional domestic product, respectively. Most notably, South Korea relies more on credit markets for risk sharing than capital markets, an opposite pattern to advanced countries like the USA, Canada and Australia. Furthermore, the patterns of consumption risk sharing are different before and after the 2007–2008 global financial crisis, and differences in regional industrial structure and local development can influence these patterns. This paper attempts to infer the connection between these findings and both the rapid economic growth of South Korea and the Asian and global financial crises.  相似文献   
1000.
In this paper, we explore the possible policy responses to the COVID‐19 pandemic shock as well as the related economic (financial crisis) shocks on trade and global value chains (GVC) in East Asia. We find that regional policy coordination is critical to mitigate and isolate the pandemic shock. It is important to identify the pandemic events early to flatten the pandemic curve at the national and regional level. This supports a recent study by the World Bank (2020), which highlights the importance of early mitigation policies during the pandemic shock. The cost of the pandemic and economic shocks will increase significantly when several countries in the region experience the pandemic shock concurrently. In this case, flattening the regional pandemic curve becomes important. The results also indicate the need for greater coordination in East Asia to mitigate the pending economic shock in terms of unemployment, corporate bankruptcy and financial market fragility. The paper also highlights that the stability of the GVC network is critical during the pandemic in terms of hedging the risk of disruptions to the procurement of critical medical and health products as well as maintaining service linkages to manufacturing, such as the logistics sector. Regional policy coordination and the stability of GVC will be valuable in the post‐pandemic recovery of the region.  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