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   19787篇
  免费   4489篇
  国内免费   118篇
财政金融   1902篇
工业经济   2307篇
计划管理   3318篇
经济学   5069篇
综合类   1276篇
运输经济   182篇
旅游经济   152篇
贸易经济   4909篇
农业经济   3219篇
经济概况   1999篇
邮电经济   61篇
  2024年   184篇
  2023年   460篇
  2022年   404篇
  2021年   489篇
  2020年   710篇
  2019年   1122篇
  2018年   929篇
  2017年   1011篇
  2016年   952篇
  2015年   996篇
  2014年   1217篇
  2013年   1830篇
  2012年   1651篇
  2011年   1383篇
  2010年   1308篇
  2009年   1307篇
  2008年   1001篇
  2007年   1092篇
  2006年   953篇
  2005年   851篇
  2004年   659篇
  2003年   473篇
  2002年   373篇
  2001年   302篇
  2000年   222篇
  1999年   178篇
  1998年   181篇
  1997年   159篇
  1996年   139篇
  1995年   116篇
  1994年   123篇
  1993年   117篇
  1992年   146篇
  1991年   153篇
  1990年   96篇
  1989年   98篇
  1988年   69篇
  1987年   53篇
  1986年   62篇
  1985年   84篇
  1984年   78篇
  1983年   65篇
  1982年   96篇
  1981年   56篇
  1980年   54篇
  1979年   46篇
  1978年   45篇
  1977年   40篇
  1976年   38篇
  1975年   31篇
排序方式: 共有10000条查询结果,搜索用时 703 毫秒
91.
92.
Given self-protection from an undesirable environmental externality, we examine, under several conditions, the efficiency properties of cooperative and noncooperative behavior. We demonstrate that if self-protection can transfer the externality to another agent, then noncooperative behavior will lead to overprotection. If self-protection filters or dilutes the externality, then noncooperation leads to underprotection. In addition, overprotection will worsen if an agent with more relative power is allowed a first-mover advantage or if the damage function is elastic and transferability is uncertain. Finally, a reduction in uncertainty about transferability will accentuate overprotection if the damage function is inelastic. Our results suggest that coordination of protection activities among agents will enhance the overall gains from environmental policy in the European Single Internal Market of 1992. Coordination minimizes the costs of environmental protection, thereby reducing the public credibility of its foes.  相似文献   
93.
We study the optimal monetary policy in a two-country open-economy model under two monetary arrangements: (a) multiple currencies controlled by independent policy makers; (b) common currencies with a centralized policy maker.
Our findings suggest that: (i) monetary policy competition leads to higher long-term inflation and interest rates with large welfare losses; (ii) the inflation bias and the consequent losses are larger when countries are unable to commit to future policies; (iii) the welfare losses from higher long-term inflation dominates the welfare costs of losing the ability to react optimally to shocks.  相似文献   
94.
Countries and their products: A cognitive structure perspective   总被引:3,自引:0,他引:3  
This research reports on consumers’ cognitive structures for countries and their products. In-depth personal interviews identified respondents’ knowledge, beliefs, myths, and other relevant cognitions related to a diverse set of 11 countries and their products. Derived cognitive dimensions were analyzed via correspondence analysis, and the 11 countries were subsequently grouped into five sets, or cognitive categories. In addition to the empirical findings, the article introduces the concept of country equity as a new way of thinking about global brands and discusses managerial implications related thereto. He has published in theJournal of Consumer Research, Journal of Marketing Research, Journal of Marketing, and elsewhere. His articles have appeared in theJournal of Marketing, Journal of the Academy of Marketing Science, Journal of International Business Studies, California Management Review, and others. He is the coauthor of two marketing research textbooks and has published in leading marketing and social psychological journals.  相似文献   
95.
Previous empirical research indicates that corporate insiders tend to increase (decrease) their shareholdings before events that increase (decrease) firm value. More recent evidence suggests, however, that passage of the Insider Trading Sanctions Act of 1984 (ITSA) may have deterred this behavior. Our results indicate that before passage of the ITSA, insiders exploited their access to nonpublic information by selling shares before the announcement of equity issues. However, after passage of the ITSA insiders no longer displayed this behavior. We conclude the ITSA has a deterrent effect, which is more heavily concentrated on insiders at the highest level of the firm who are most visible to regulators and other market participants.  相似文献   
96.
The EU has neither the power to tax nor the right to run a public debt. We analyze if the EU should receive the right for public indebtedness. We make use of the normative theory of public indebtedness and of positive political economy analysis. Our normative analysis identified specific cases for an appropriate use of public indebtedness. According to the political economy analysis, a misuse of public debt may be possible. As the implementation of strict constitutional constraints can limit this misuse, we propose the assignment of a right to public borrowing to the EU within tight constitutional restrictions.  相似文献   
97.
This paper introduces a simple, yet rich, measure of efficiency changes based on the revenue-generating-ability (RGA) principle. Using this principle, we explain the connections between efficiency changes and the variables, such as pretax profits, interest expense, non-interest expense, profit margins, loan loss provision, and asset quality. These connections are used to explain earnings differences between small and large commercial banks.  相似文献   
98.
99.
In this research we use a continuous payment formula for duration to examine the price behavior of a fixed-rate level payment mortgage. In the case where the mortgage is held to maturity, duration increases monotonically as term-to-maturity increases, regardless of changes in the market rate of interest. In the case where the mortgage is prepaid prior to maturity, there exists a unique market interest rate below which duration is a monotonically increasing function of time of prepayment, but above which duration has a global maximum at some time of prepayment prior to the term-to-maturity.  相似文献   
100.
信息是资本市场的"轴心"和"生命",资本市场是信息最重要、信息最集中、信息最不对称、信息时效性最强、信息价值体现最充分的市场.信息在资本市场的重要性要求我们研究信息供给、需求和流通问题,建立一个完善的信息运行系统,以减缓资本市场信忠不对称程度,实现资本市场的公平交易和有序运行.  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