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   20462篇
  免费   2117篇
  国内免费   298篇
财政金融   5090篇
工业经济   1255篇
计划管理   4754篇
经济学   2954篇
综合类   1990篇
运输经济   195篇
旅游经济   232篇
贸易经济   3406篇
农业经济   1121篇
经济概况   1880篇
  2024年   68篇
  2023年   398篇
  2022年   322篇
  2021年   681篇
  2020年   867篇
  2019年   1077篇
  2018年   845篇
  2017年   950篇
  2016年   934篇
  2015年   927篇
  2014年   1442篇
  2013年   2204篇
  2012年   1487篇
  2011年   1672篇
  2010年   1251篇
  2009年   1180篇
  2008年   1340篇
  2007年   1155篇
  2006年   1199篇
  2005年   898篇
  2004年   565篇
  2003年   420篇
  2002年   289篇
  2001年   203篇
  2000年   148篇
  1999年   107篇
  1998年   74篇
  1997年   46篇
  1996年   36篇
  1995年   26篇
  1994年   23篇
  1993年   14篇
  1992年   11篇
  1991年   10篇
  1990年   1篇
  1989年   2篇
  1988年   1篇
  1986年   1篇
  1985年   1篇
  1983年   1篇
  1981年   1篇
排序方式: 共有10000条查询结果,搜索用时 718 毫秒
111.
Sustainable debt has become the key issue in rating of private as well as sovereign debtors. The problem of how to estimate sustainable debt has also been at the center of the debate over the Asian 1997–1998 financial crisis. If the external value of the currency depends on the external debt of a country, it is necessary to estimate the creditworthiness of the country. This paper studies credit risk and sustainable debt in the context of a dynamic model. For a dynamic growth model with an additional equation for the evolution of debt, we demonstrate of how to compute sustainable debt and creditworthiness. The model is estimated by employing time series data for the core countries of the Euro-area. The computations show that the Euro-area has large external assets. Using time series methods, the sustainability of external debt (assets) is estimated for those core countries of the Euro-area. Those estimations show that the Euro will be a stable currency in the long-run.  相似文献   
112.
Supply chain management (SCM) is implemented by integrating corporate functions using business processes within and across companies. Several process‐oriented frameworks for SCM have been proposed but only two of these provide sufficient detail to enable implementation. We evaluate the Supply‐Chain Operations Reference (SCOR) framework and The Global Supply Chain Forum (GSCF) framework using four criteria and identify their relative strengths and weaknesses.  相似文献   
113.
Multinational companies face increasing risks arising from external risk factors, e.g. exchange rates, interest rates and commodity prices, which they have learned to hedge using derivatives. However, despite increasing disclosure requirements, a firm's net risk profile may not be transparent to shareholders. We develop the ‘Component Value‐at‐Risk (VaR)’ framework for companies to identify the multi‐dimensional downside risk profile as perceived by shareholders. This framework allows for decomposing downside risk into components that are attributable to each of the underlying risk factors. The firm can compare this perceived VaR, including its composition and dynamics, to an internal VaR based on net exposures as it is known to the company. Any differences may lead to surprises at times of earnings announcements and thus constitute a litigation threat to the firm. It may reduce this information asymmetry through targeted communication efforts.  相似文献   
114.
115.
朱琪 《商业研究》2005,62(16):38-43
公司兼并和收购市场中企业控制权机机制、控制权争夺的价值、控制权争夺的福利效应、大股东在公司控制权争夺中对公司政策产生影响。外部性排除了负有义务的股东完全取得接管收益的可能性,无论控制权争夺的结果如何,股东财富在控制权争夺其间是增加的。从股东的福利效应方面来说,控制权争夺的失败也就是股东财富的损失。大股东提高了预期利润,并且他们所占股份越多,则提高越大。董事会的失误导致了敌意接管的出现,可由公司控制的外部市场对董事会的疏忽作用进行弥补。  相似文献   
116.
The purpose of this study was to establish what the housing needs of Costa Rica are and to assess what policies have been implemented to respond to their housing deficit. In order to answer these questions, a combined methodology consisting of primary and secondary data was used. Using open‐ended questions and a topic schedule, face‐to‐face interviews with Costa Rican housing authorities were conducted at the interviewee's work place in Costa Rica in May 2003. The most recent secondary data available in the country was used to compute the housing deficit and to study the effects of demographics on current housing needs. Sources of the secondary data were the Costa Rica Ministry of Housing and Human Settlements, and the National Institute of Statistics and Census. The Costa Rican government has made great progress in reforming the housing finance system in order to meet the housing demand of its citizens. In 2002, Costa Rica had a 75.6% home ownership rate. Yet, even in light of the housing system's current success, many social, economic and political barriers threaten to undermine its accomplishments and the peoples’ ability to obtain safe and affordable housing. The paper considers the strengths and weaknesses of the current housing finance system as well as the government strategies for addressing difficulties.  相似文献   
117.
DEFAULT RISK AND DIVERSIFICATION: THEORY AND EMPIRICAL IMPLICATIONS   总被引:2,自引:0,他引:2  
Recent advances in the theory of credit risk allow the use of standard term structure machinery for default risk modeling and estimation. The empirical literature in this area often interprets the drift adjustments of the default intensity's diffusion state variables as the only default risk premium. We show that this interpretation implies a restriction on the form of possible default risk premia, which can be justified through exact and approximate notions of "diversifiable default risk." The equivalence between the empirical and martingale default intensities that follows from diversifiable default risk greatly facilitates the pricing and management of credit risk. We emphasize that this is not an equivalence in distribution, and illustrate its importance using credit spread dynamics estimated in Duffee (1999) . We also argue that the assumption of diversifiability is implicitly used in certain existing models of mortgage-backed securities.  相似文献   
118.
朱金弟  胡振 《基建优化》2002,23(1):30-32
本文介绍了引起承包商成本超额的不可抗力风险因素,并对此进行具体分析,指出了各风险因素与成本超额的关系,为承包商进行风险控制了理论指导。  相似文献   
119.
工程项目的风险管理研究   总被引:10,自引:0,他引:10  
周庆文 《基建优化》2006,27(2):84-86
介绍了工程项目存在的主要风险类型,阐述了工程项目的风险管理过程,并结合我国的实际提出了工程项目风险管理的对策。  相似文献   
120.
This article focuses on the structuring of the corporate headquarters in a franchise organization. Four essential issues that are related to franchisors organizational structure are discussed—homogeneity and heterogeneity of franchisors structure, company-owned and franchise arrangement, the dynamics between strategy and structure, and performing innovative and administrative functions simultaneously in the headquarters. Propositions are given for each issue. The results of qualitative analysis associated with each issue are discussed.  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