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   16018篇
  免费   403篇
财政金融   3361篇
工业经济   1253篇
计划管理   2578篇
经济学   3455篇
综合类   168篇
运输经济   109篇
旅游经济   246篇
贸易经济   2593篇
农业经济   721篇
经济概况   1919篇
信息产业经济   2篇
邮电经济   16篇
  2023年   85篇
  2021年   107篇
  2020年   235篇
  2019年   304篇
  2018年   398篇
  2017年   407篇
  2016年   366篇
  2015年   255篇
  2014年   392篇
  2013年   1849篇
  2012年   448篇
  2011年   541篇
  2010年   506篇
  2009年   522篇
  2008年   488篇
  2007年   421篇
  2006年   415篇
  2005年   318篇
  2004年   311篇
  2003年   337篇
  2002年   347篇
  2001年   320篇
  2000年   328篇
  1999年   333篇
  1998年   335篇
  1997年   295篇
  1996年   238篇
  1995年   238篇
  1994年   244篇
  1993年   256篇
  1992年   283篇
  1991年   261篇
  1990年   211篇
  1989年   192篇
  1988年   183篇
  1987年   172篇
  1986年   183篇
  1985年   262篇
  1984年   268篇
  1983年   259篇
  1982年   219篇
  1981年   203篇
  1980年   175篇
  1979年   177篇
  1978年   167篇
  1977年   138篇
  1976年   127篇
  1975年   143篇
  1974年   104篇
  1973年   106篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
991.
The competitive environment in long-distance telecommunications markets changed considerably with the divestiture of AT&T in 1982. A variety of providers appeared, offering myriad services. In this environment, customer selection of preferred long-distance carrier became more complicated and more important.In this paper, we analyze and quantify the determinants of this choice. To our knowledge, this focus is distinct. By contrast, the literature to date has analyzed the behavioral determinants of calling volume (local and long-distance) and the selection of local service options.In our analysis, we allow the alternative carriers to differ in terms of tariffs, reputation, quality, access, and specialized customer services. We quantify the interactive effects of these carrier attributes and customer demographics upon the selection of carrier. Price and income elasticities are estimated. A distinguishing feature of our analysis is that it examines behavioral differences among households in equal-access and unequal-access areas. We find that households assured of the convenience of 1 + dialling for their chosen carrier in equal-access areas display more rational and sophisticated decision making. On the other hand, households in unequal-access areas display greater status quo effects in their decision making.  相似文献   
992.
In the past decade, there has been a multiplicity of lawsuits by employees against former employers based on defamatory references. Many of these lawsuits have proven to be successful and have caused wary employers to use great care in providing references. A number have gone so far as to refuse to provide references at all, instead adopting a “no-comment” policy, often on the advice of legal counsel. This article reviews defamation laws within the context of employee references. Recent cases and trends are analyzed, guidelines to avoid liability are suggested, and a critique of the traditional legal advice of “no-comment” is provided. Finally, business-related and socioethical aspects of the problem are considered.  相似文献   
993.
994.
Dynamic comparative advantage and the welfare effects of trade   总被引:24,自引:0,他引:24  
Developing economies may face a trade-off between specializingaccording to existing comparative advantage (in low-technologygoods), and entering sectors in which they currently lack acomparative advantage, but may acquire such an advantage inthe future as a result of the potential for productivity growth(in high-technology goods). Comparative advantage is endogenouslydetermined by past technological change, while simultaneouslyshaping current rates of innovation. Hence, specialization accordingto current comparative advantage under free trade may be welfarereducing. Selective intervention may be welfare improving, bothfor the economy undertaking it, and for its trade partner.  相似文献   
995.
This paper examines the determinants of automatic teller machine (ATM), a kind of information technology (IT), in the Taiwanese banking industry. The lessons learned from Taiwan's banking industry can be applied to China's banking industry to facilitate the understanding of the IT adoption strategies of Chinese financial institutions. Factors that are expected to have impact on IT investment in general and on ATM investment in particular are identified from three perspectives, namely operating scale perspective, deposit service perspective, and operating cost perspective. The results of this study indicate that operating scale, banking deposit service and operating cost are all significant determinants of ATM investment in the Taiwan banking industry. The results are useful for those banks and financial institutions outside of China in deciding their ATM investment strategies in China when trying to enter and penetrate the Chinese banking market.  相似文献   
996.
Ecosystem service provision in agriculture may require cooperation between farmers. Trust fosters cooperation in many economic and social interactions and is important to the success of traditional agricultural cooperatives. Little is known about how trust affects farmers’ willingness to cooperate to provide an ecosystem service, what types of trust are most important, and under what conditions trust may matter. In this study, we present results of a survey of Missouri crop farmers exploring the role trust plays in farmers’ stated willingness to cooperate to control pests. We find that most farmers say they are willing to cooperate, and most farmers are willing to trust others. However, we find little evidence that trust positively influences farmers’ willingness to cooperate to control pests. Instead, we find that trust may only matter under certain conditions, such as when participants’ farms are dissimilar, and that other determinants, such as the perceived benefit of cooperation and environmental concern, are more important than trust to farmers who are contemplating cooperation to control pests.  相似文献   
997.
This paper deals with reasons and circumstances of the new emerging structure of the Russian economy at the turn of the century, expressed in the substantial growth of the share of services in the GDP. Those changes have both positive and negative influences on the Russian economic conditions and domestic reproductive performance in the period of transformation and are analyzed here. Based on cross-country comparisons, the authors estimate the adequacy of upcoming structural shifts for the real condition the national economy under the hypothetical assumption that it actually functions according to free-market principles.  相似文献   
998.
Design and valuation of debt contracts   总被引:23,自引:0,他引:23  
This articles studies the design and valuation of debt contractsin a general dynamic setting under uncertainty. We incorporatesome insights of the recent corporate finance literature intoa valuation framework. The basic framework is an extensive form game determined bythe terms of a debt contract and applicable bankruptcy laws.Debtholders and equityholders behave noncooperatively. The firm'sreorganization boundary is determined endogenously. Strategic debt service results in significantly higher defaultpremia at even small liquidation costs. Deviations from absolutepriority and forced liquidations occur along the equilibriumpath. The design tends to stress higher coupons and sinkingfunds when firms have a higher cash payout ratio.  相似文献   
999.
This article reviews the recent book by Matthew Canzoneri and Dale Henderson on international monetary policy. The review discusses the basic model used by the authors to illustrate the welfare losses that arise as a result of non-cooperative behavior and the proposed solutions for moving closer to the socially optimal cooperative solutions. The proposed solutions are then examined in detail and the reviewer asks whether these solutions accurately describe the way he believes cooperation has occurred in the last two decades. Finally, this work is compared to recent research on policy cooperation that does not have game-theoretic foundations.  相似文献   
1000.
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