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   2801篇
  免费   239篇
  国内免费   40篇
财政金融   621篇
工业经济   190篇
计划管理   997篇
经济学   279篇
综合类   361篇
运输经济   7篇
旅游经济   19篇
贸易经济   322篇
农业经济   70篇
经济概况   214篇
  2024年   14篇
  2023年   73篇
  2022年   68篇
  2021年   97篇
  2020年   112篇
  2019年   88篇
  2018年   71篇
  2017年   70篇
  2016年   62篇
  2015年   98篇
  2014年   216篇
  2013年   199篇
  2012年   217篇
  2011年   305篇
  2010年   200篇
  2009年   161篇
  2008年   196篇
  2007年   188篇
  2006年   194篇
  2005年   143篇
  2004年   75篇
  2003年   61篇
  2002年   45篇
  2001年   31篇
  2000年   28篇
  1999年   26篇
  1998年   12篇
  1997年   9篇
  1996年   7篇
  1995年   2篇
  1994年   3篇
  1992年   4篇
  1990年   2篇
  1984年   1篇
  1981年   1篇
  1979年   1篇
排序方式: 共有3080条查询结果,搜索用时 15 毫秒
101.
根据现行规定,重大资产重组交易中发行股份价格不能低于上市公司董事会决议公告日前20个交易日股票交易均价。但从目前实践看,该机制已不能很好地适应市场发展的需要。为此,本文从现行定价机制在实践操作中存在的问题入手,重点就现行定价机制无法较好反映非流动性折扣和控制权溢价等因素的实际情况进行研究,并通过分析借壳上市、整体上市和向第三方发行股份购买资产三种交易类型在现行定价机制下的利益平衡机制及其存在的问题,对下一步定价机制的改革有针对性地提出了相关政策建议,以期增加定价机制的合理性和灵活性,更好地适应和促进资本市场并购重组业务的发展。  相似文献   
102.
思想政治理论课教材话语向教学话语的有效转换是思想政治理论课教材体系向教学体系转化的前提。当前大学生认知的变化、思想政治理论课教学中教材以及话语主体作用的发挥凸显了教材话语向教学话语转换的紧迫性。在思想政治理论课教学过程,要提升教学的有效性,需要正确把握教学话语和教材话语的内涵,遵从教学话语与教材话语问的内在关系。贯彻“生活化”原则为思想政治理论课教材话语向教学话语的转换提供了可能。  相似文献   
103.
刘强  张斌  张勋全 《征信》2015,(2):47-49
《征信业管理条例》对商业银行履行个人不良信息事先告知义务作出了严格的规定,有利于保护信息主体权益。通过中国人民银行宣城市中心支行执法检查、调查,了解商业银行在履行不良信息事先告知义务的现状,分析实践中存在的问题及不利影响,提出相关对策建议。  相似文献   
104.
This study applies stakeholder management principles to the port domain. We provide a conceptual framework for evaluating the communication strategies a (landlord) Port Authority (PA) relies on in the management of its relevant stakeholders and the adoption of disclosure to critical issues. The theoretical arguments are supported by empirical evidences from the Port of Rotterdam (PoR), i.e. a major port which leverages disclosure to successfully manage stakeholders and support the implementation of corporate strategy. The research questions are addressed using a content analysis on the annual reports (ARs) of PoR in the period 2000–2012. The overall research design enables the investigation of PA disclosure as a tool for managing the evolving interests of stakeholders from a longitudinal perspective. The PoR case shows that the relative importance of topics reported in the ARs change over time, as a result of external pressures and internal key events. The outcomes demonstrate the growing attention of PoR on topics relevant to the broader community (e.g. environment and safety/security) after a period characterised by a prominent focus on financial and governance issues. Besides, key breakthrough forces stimulating the shifts in landlord communication strategies are identified and discussed. Finally, by suggesting an indirect approach to evaluate how PA prioritises its salient stakeholders, the paper adds to extant port literature and brings methodological implications.  相似文献   
105.
信息披露制度的完善是资本市场发展和完善的重要标志之一,我国信息披露制度也伴随着资本市场的发展不断得以完善,但与西方国家较为完善的市场监管机制比较而言,我国资本市场的信息披露监管机制尚处在不断补充和完善的起步阶段。因此,对我国上市公司信息披露违规问题进行研究对促进我国资本市场持续稳定的发展有重要的现实意义。文章将以我国上市公司信息披露违规现状为对象,剖析信息披露违规行为的发生特征及规律,并提出相应政策建议。  相似文献   
106.
分析了航材消耗与需求特点,从计算航材换件次数的角度进行分析,采用简单的函数拟合算法,给出需求规律拟合公式,结合具体实例进行了器材需求预测,并给出预测。计算结果表明,计算过程简单,拟合效果较好,易于工程采用。  相似文献   
107.
为避免在新产品开发阶段,由于设计考虑因素不全面,而造成玻璃升降系统出现升降卡滞、电机烧蚀等质量问题。着重从电动玻璃升降器类型的选择、升降器的设计及布置、升降器主要零部件的设计和材料的选取等方面详细介绍了电动玻璃升降器的设计及布置。  相似文献   
108.
Using a new measure of financial constraints based on firms’ qualitative disclosures, we find that financially constrained firms—firms that use more negative words in their annual reports—pursue more aggressive tax planning strategies as evidenced by: (1) higher current and future unrecognized tax benefits, (2) lower short‐ and long‐run current and future effective tax rates, (3) increase in tax haven usage for their material operations, and (4) higher proposed audit adjustments from the Internal Revenue Service. We exploit the unexpected closures of local banks as exogenous liquidity shocks to show that firms’ external financial constraints affect their tax avoidance strategies. Overall, the linguistic cues in firms’ qualitative disclosures provide incremental information beyond traditional accounting variables or commonly used effective tax rates to reveal and predict tax aggressiveness, both contemporaneously and in the future.  相似文献   
109.
We construct a new, parsimonious, measure of disclosure quality—disaggregation quality (DQ)—and offer validation tests. DQ captures the level of disaggregation of accounting data through a count of nonmissing Compustat line items, and reflects the extent of details in firms’ annual reports. Conceptually, DQ differs from existing disclosure measures in that it captures the “fineness” of data and is based on a comprehensive set of accounting line items in annual reports. Unlike existing measures, which are usually applicable for a subset of firms or are based on a subset of information items, DQ can be generated for the universe of Compustat industrial firms. We conduct three sets of validation tests by examining DQ's association with variables predicted by prior literature to be associated with information quality. DQ is negatively (positively) associated with analyst forecast dispersion (accuracy) and negatively associated with bid‐ask spreads and cost of equity. These associations continue to hold after we control for firm fundamentals. Taken together, results from this battery of validation tests are consistent with our measure capturing disclosure quality.  相似文献   
110.
Our study investigates the quality of firms’ continuous disclosure compliance during mandatory continuous disclosure reform, and whether the compliance quality is impacted by corporate governance, using the New Zealand market as the setting. We use a novel coding of different categories of disclosures (non‐routine, non‐procedural and internal), which represents the extent of proprietary insider information inherent in disclosures, to evaluate firms’ compliance quality. Our findings provide evidence that firms’ compliance quality improved after the reform, and this improvement is inconsistently impacted by corporate governance. Our findings provide important implications for regulators in their quest for a superior disclosure regime.  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