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   26505篇
  免费   867篇
财政金融   4577篇
工业经济   1768篇
计划管理   4635篇
经济学   6490篇
综合类   270篇
运输经济   240篇
旅游经济   386篇
贸易经济   4737篇
农业经济   1270篇
经济概况   2915篇
信息产业经济   3篇
邮电经济   81篇
  2023年   194篇
  2021年   227篇
  2020年   419篇
  2019年   593篇
  2018年   750篇
  2017年   851篇
  2016年   789篇
  2015年   497篇
  2014年   746篇
  2013年   3103篇
  2012年   987篇
  2011年   986篇
  2010年   906篇
  2009年   976篇
  2008年   846篇
  2007年   740篇
  2006年   683篇
  2005年   627篇
  2004年   515篇
  2003年   545篇
  2002年   468篇
  2001年   536篇
  2000年   488篇
  1999年   436篇
  1998年   495篇
  1997年   437篇
  1996年   437篇
  1995年   367篇
  1994年   382篇
  1993年   366篇
  1992年   372篇
  1991年   387篇
  1990年   350篇
  1989年   268篇
  1988年   267篇
  1987年   270篇
  1986年   252篇
  1985年   370篇
  1984年   369篇
  1983年   337篇
  1982年   294篇
  1981年   291篇
  1980年   288篇
  1979年   278篇
  1978年   227篇
  1977年   184篇
  1976年   186篇
  1975年   165篇
  1974年   156篇
  1973年   149篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
121.
Present economic linkages between the European Union and East Asia are relatively underdeveloped despite the fact that a number of EU member states have deep historical associations within the region. It is imperative that EU business engages itself more intensively in East Asia if Europe is not to become marginalised in an emergent “Pacific century”. *** DIRECT SUPPORT *** A02GP109 00002  相似文献   
122.
We argue that the stakeholder perspective on corporate social responsibility is in the process of being enlarged. Due to the process of institutional isomorphism, corporations are increasingly adopting organizational features designed to promote proactivity over mere reactivity in their stakeholder relationships. We identify two sources of pressure promoting the emergence of the proactive corporation -- stakeholder activism and the recognition of the social embeddedness of the economy. The final section describes four organizational design dimensions being installed by the more proactive corporations today -- cooperation, participation, negotiation, and direct anticipation.  相似文献   
123.
Summary A sequential testing procedure called 2-SPRT for the meanμ of the negative binomial distribution with known exponentk is presented. For any fixedμ 0(μ 1<μ 0<μ 2), the 2-SPRT provides an asymptotic solution to the modified Kiefer-Weiss problem. Determination ofμ 0 such that the test provides an approximate solution to the Kiefer-Weiss problem is described. The behavior of the 2-SPRT and the Sequential Probability Ratio Test is investigated using Monte Carlo methods. The error probabilities and the average sample numbers are compared. All the computations were carried out on the Alabama Supercomputer.  相似文献   
124.
Dr. M. Riedel 《Metrika》1992,39(1):209-217
Summary In this note we characterize all linear transformations of random vectors which are invariant for a given parametric covariance family. Two one-dimensional covariance families are discussed in detail.  相似文献   
125.
It is shown how nominal exchange rate volatility can cause persistent deviations in the real exchange rate. The key to nominal rigidities is a capital market imperfection implying that agents cannot hedge perfectly against consumption risks. As a consequence, nominal changes have real effects by both affecting the ex post real purchasing power of savings and by affecting the ex ante incentives in savings and labor supply. The consequences of exogenous changes in the nominal exchange rate are considered in an OLG version of a two sector small open economy with competitive product and labor markets.J. Japan. Int. Econ.,December 1997,11(4), pp. 584–609. Department of Economics, University of Aarhus, 8000 Aarhus, Denmark.  相似文献   
126.
专门化、多样化和中国地区工业产业增长的关系   总被引:18,自引:2,他引:16  
本文通过分析中国29个省(除西藏外)的30个工业产业在1988-1997期间的数据。揭示了工业结构和经济增长之间的关系。本文除研究了传统的生产要素的影响外,重点探讨了产业专门化、专业多样化、竞争度和一省发展的初始水平等因素的作用。结果表明,一个产业外部工业环境的多样性和产业内的竞争度有利于产业的增长,但产业专门影响为负。工业结构对于增长的影响在很大程度上依赖于产业的性质及其地理位置。  相似文献   
127.
Summary In The Netherlands public debt management is in the hands of the budgetary policy-maker, whose recourse to the capital market can exceed or fall short of the total borrowing requirement in order to absorb or create liquidity. The conduct of that policy since the early 1960's is analyzed in this paper, emphasizing the importance of medium-term control over the public finances as a prerequisite for the ability of debt management to make a flexible contribution to monetary policy. During the 1960's this condition was satisfied and debt management followed a stable countercyclical pattern which, however, was abandoned after the early 1970's as the public finances swung into substantial disequilibrium.The author thanks J. Boughton, L. Bovenberg, D. Hendry, P. Masson, J. Muellbauer, and the referees for comments on earlier versions. However, the views expressed are his alone and do not necessarily represent those of the International Monetary Fund.  相似文献   
128.
129.
Economists often operate under an implicit assumption that the tastes of a decision maker are quite stable, while his beliefs change with the availability of new information. We show that for a general class of preferences, a separation of a key component of tastes, the utility function, from the other components of the representation is possible only if the decision maker's preferences satisfy a mild but not completely innocuous condition, called ‘certainty independence’. We also outline the axiomatic characterization of the preferences that obtain such separation, which are a subset of the biseparable preferences.  相似文献   
130.
This paper provides empirical evidence on the linkage between foreign exchange market volatility and daily 90-day covered interest rate parity (CIP) conditions of the three major exchange rates against the US dollar (US$). Markov regime shifting models were utilized to generate time series of volatility regime probabilities and these were used to explain the first and second moments of the daily deviations from and the transaction cost bands around the covered parity conditions. We find a significant positive relationship between the deviations and the regime probabilities, indicating an increasing probability of higher volatility state being associated with rising deviations (both first and second moments) from the parity condition. Similar positive relationship is found for the transaction bands. Rising (falling) probabilities of high (low) volatility regimes increased the first and second moments of the bands. Furthermore, we find a higher volatility state combined with a US$ depreciation is associated with significantly higher volatility in the daily deviations than an appreciation. Also, US$ depreciation is associated with widening transaction bands. This suggests that the level of market uncertainty was higher when the US$ was depreciating.  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