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   12762篇
  免费   341篇
  国内免费   1篇
财政金融   2343篇
工业经济   1094篇
计划管理   2137篇
经济学   2820篇
综合类   182篇
运输经济   93篇
旅游经济   187篇
贸易经济   2172篇
农业经济   657篇
经济概况   1412篇
信息产业经济   1篇
邮电经济   6篇
  2021年   72篇
  2020年   135篇
  2019年   177篇
  2018年   209篇
  2017年   229篇
  2016年   223篇
  2015年   157篇
  2014年   243篇
  2013年   1222篇
  2012年   359篇
  2011年   408篇
  2010年   345篇
  2009年   406篇
  2008年   325篇
  2007年   379篇
  2006年   314篇
  2005年   243篇
  2004年   262篇
  2003年   243篇
  2002年   280篇
  2001年   240篇
  2000年   268篇
  1999年   223篇
  1998年   237篇
  1997年   234篇
  1996年   228篇
  1995年   201篇
  1994年   210篇
  1993年   205篇
  1992年   255篇
  1991年   231篇
  1990年   190篇
  1989年   160篇
  1988年   156篇
  1987年   195篇
  1986年   190篇
  1985年   262篇
  1984年   283篇
  1983年   262篇
  1982年   232篇
  1981年   230篇
  1980年   223篇
  1979年   234篇
  1978年   147篇
  1977年   139篇
  1976年   101篇
  1975年   131篇
  1974年   94篇
  1973年   93篇
  1971年   77篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
The debt-to-the-future issue is discussed taking into account that it is not simply a poetic or innocent statement but a present complex problem. An analytical approach through the issue of risk and uncertainty might allow us to delimit our reflection. At the same time, it might become the main axis in the reality we face today, since risk, reliability, and uncertainty appear as characteristic features of modern society. Participatory processes, as manifestations of post-normal science, are proposed as a way to cope with uncertainty.  相似文献   
992.
993.
We present a tractable, dynamic general equilibrium model of state‐dependent pricing and study the response of output and prices to monetary policy shocks. We find important nonlinearities in these responses. For empirically relevant shocks, this generates substantially different predictions from time‐dependent pricing. We also find a distinct asymmetry with state‐dependent pricing: Prices respond more to positive shocks than they do to negative shocks. This is due to a strategic linkage between firms in the incentive for price adjustment. Our state‐dependent model can account for business cycle asymmetries in output of the magnitude found in empirical studies.  相似文献   
994.
995.
Bruce E. Tonn 《Futures》2007,39(9):1097-1116
This article presents a strategic framework to guide public policy with respect to very long-term futures. The framework is based upon three fundamental principles. Threats to meeting the principles are assessed. Integrated planning responses to overcoming the threats are proposed. Significant changes in economic, political and social theory and organization required to support the strategic responses are discussed. It is argued that human civilization would need to pass through the mythic ‘singularity’ on the path to futures sustainability.  相似文献   
996.
Recently, several industrial-organization economists have claimed that the rate of return on sales (II/S) is superior to the rate or return on assets (II/K) as a measure of monopoly power. This paper argues that there is no reason to prefer one index over the other. To make the point, an oligopoly model of optimizing agents is derived that yields II/K as a performance measure. The derivation leads to natural interpretations of the two indices and therefore to clarification of the circumstances under which each might be preferred.  相似文献   
997.
Zusammenfassung Exportorientiertes Wachstum von Produktion und Besch?ftigung in Taiwan und Korea von 1973/74 bis 1983/84. — Die exportorientierte Industrialisierung in Taiwan und Korea begann in den sechziger Jahren. Jedoch gab es in den siebziger Jahren externe Schocks, welche für diese beiden dynamischen Volkswirtschaften eine Bedrohung darstellten. Die beiden untersuchten L?nder reagierten auf die externen Schocks in unterschiedlicher Weise. Korea begann in der zweiten H?lfte der siebziger Jahre, die Schwerindustrie auszubauen, w?hrend Taiwan die internationale Wettbewerbsf?higkeit seiner kleinen und mittleren Unternehmen zu verst?rken suchte. Die Autoren dieses Aufsatzes benutzen ein Input/Output-Modell, um die unterschiedlichen Wirkungen auf Wachstum und Besch?ftigung zu zeigen, die sich aus diesen verschiedenen Reaktionen in der Zeit von 1974 bis 1984 ergaben. Im ganzen scheint das Vorgehen Taiwans erfolgreicher gewesen zu sein, um Exporte, Besch?ftigung und Strukturwandel zu f?rdern.
Résumé L’accroissement de l’output orienté vers l’exportation et l’emploi au Taiwan et en Corée, 1973/74—1983/84. — L’industrialisation qui est orientée vers l’exportation au Taiwan et en Corée a commencé dans les années 1960. Cependant, dans les années 1970 des chocs extérieurs ont menacé ces deux économies dynamiques. Ces deux pays ont réagit sur ces chocs d’une manière différente. La Corée a initié une stratégie de l’industrialisation concentrée sur l’industrie lourde dans la deuxième moitié des années 1970. Le Taiwan a mis l’accent sur l’augmentation de la compétitivité internationale de ses entreprises de taille petite et moyenne. Dans l’étude présente on utilise un modèle ?input-output? pour montrer les effets des actions différentes sur l’accroissement de la production et de l’emploi pendant les années 1974 à 1984. En général, il semble que la stratégie économique de Taiwan a eu plus de succès à stimuler l’exportation, l’emploi et le changement structurel.

Resumen El crecimiento del producto y del empleo orientado hacia las exportaciones en Taiwan y Corea 1973/74—1983/84. — La industrialización orientada hacia las exportaciones comenzó en Taiwán y Corea en la década de los sesenta. En los afios setenta, empero, shocks externos significaron una amenaza para estas economías dinámicas. Las respuestas de ambos divergieron durante la década de shocks externos. Corea inició una estrategia de industrialización pesada en la segunda mitad de los a?os setenta. Taiwán enfatizó la creciente competitividad de sus empresas de escala peque?a y mediana. En este trabajo se utiliza un modelo insumo-producto para mostrar las diferencias en los efectos de crecimiento y empleo de estas diferentes respuestas durante el período 1974–1984. En general, el enfoque de Taiwan parece haber sido el mejor en promover las exportaciones, el empleo y el cambio estructural.
  相似文献   
998.
The failure of the critics of corporate governance to agree on what should be done to improve the governance process can, in most cases, be traced to a different understanding of the role of corporate directors in that process. This article analyzes and contrasts the obligations of directors under two legal theories, the fictional person theory and the organic theory, of the corporation. A comparison of the director's obligations under each theory indicates that the organic theory provides a better basis for assessing the performance of directors and initiating reform.Among the boards of directors of Fortune 500 companies, I estimate that 95% are not fully doing what they are legally, morally, and ethically supposed to do. And they couldn't, even if they wanted to.E. Eugene Arthur, S.J., is Associate Professor of Management and Economics at Rockhurst College. He is a Visiting Fellow at Trinity Center for Ethics and Corporate Policy.  相似文献   
999.
This paper discusses a number of issues in the methodology of social and behavioral sciences which concern how concepts are defined and related to observations, how theories are constructed, and how we proceed in actual research. Examples are mainly taken from experimental psychology, and from social psychology, but the problems and answers apply to the whole of behavioral and social sciences. These issues are related to philosophy of science. They are, however, presented from the point of view of a researcher who asks himself how to proceed in actual research, and who is critical about the present status of social and behavioral science. The main point is a pledge for a renewed empiricism. This is close to what can be called logical empiricism but should not be identified with any particular-ism. Some issues raised by critics of logical empiricism are addressed in the final section. The first problem deals with how to clarify concepts in behavioral and social science. This will show an unresolvable circularity in operationalization of theoretical constructs. The position and role of measurement is discussed in relation to the objectives of behavioral and social research. Subsequently, it is pointed out that a clear distinction between empirical concepts and theoretical constructs solves many, if not all of the problems of defining and clarifying concepts, thereby obviating the need for a so-called operationalization. It should, however, be very clear from the beginning that we cannot do without operational definitions of theoretical concepts, and that to some extent we must return to the original spirit of operationism, although in a manner which is different from current practice. An important element of the advocated approach is the definition of the empirical domain of a theory in terms of observational categories. Guttman's facet design can be a useful tool to define domains, especially for non-experimental research.  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