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   42536篇
  免费   4531篇
  国内免费   719篇
财政金融   2449篇
工业经济   3004篇
计划管理   9666篇
经济学   8616篇
综合类   7261篇
运输经济   588篇
旅游经济   429篇
贸易经济   7093篇
农业经济   4960篇
经济概况   3699篇
邮电经济   21篇
  2024年   220篇
  2023年   494篇
  2022年   1010篇
  2021年   1809篇
  2020年   1159篇
  2019年   1140篇
  2018年   959篇
  2017年   1199篇
  2016年   1019篇
  2015年   1956篇
  2014年   2785篇
  2013年   2939篇
  2012年   3903篇
  2011年   3609篇
  2010年   3628篇
  2009年   3553篇
  2008年   3174篇
  2007年   3182篇
  2006年   2944篇
  2005年   2423篇
  2004年   1358篇
  2003年   832篇
  2002年   684篇
  2001年   585篇
  2000年   331篇
  1999年   127篇
  1998年   82篇
  1997年   70篇
  1996年   51篇
  1995年   39篇
  1994年   47篇
  1993年   51篇
  1992年   69篇
  1991年   90篇
  1990年   30篇
  1989年   34篇
  1988年   15篇
  1987年   10篇
  1985年   13篇
  1984年   9篇
  1983年   12篇
  1982年   20篇
  1981年   10篇
  1979年   8篇
  1978年   8篇
  1973年   7篇
  1972年   7篇
  1971年   6篇
  1969年   9篇
  1963年   9篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
81.
This paper starts from the observation that inflation in transition economies appears to be persistently high and volatile and attempts to provide some empirical characterisation of the inflation process in three such transition economies: Poland, Hungary and Czech Republic. We first consider the role of monetary growth as a major causal factor for inflation in these economies, and argue that the evidence provides rather weak support for the causal relationship. We then propose a transition economy cost-plus model and estimate this using the equilibrium-correction modelling (ECM) strategy augmented by introduction of a number of transitory factors and changes in the internal structure of the real economy which we believe may have had a significant impact on inflation in these economies. We show that this approach enables us to account for long-run inflation in these economies from the early 1980s to the present despite the turbulence of the latter part of the sample period. Our results support wage and exchange rate based inflation policies.  相似文献   
82.
Since the initial studies of derecognition, many articles have focused on the issue, by and large pointing to a slow increase in derecognition. However, a small number have indicated it is actually much larger. This paper shows that derecognition is even greater than these suggest and that its nature has changed. The paper looks at the contexts of this rise but argues that derecognition should not yet be seen as a major problem facing the unions.  相似文献   
83.
江子军  李建强 《当代经济管理》2003,25(1):31-33,19
文章认为,要建设一个优秀的地勘单位领导班子,应努力做好思想政治及组织建设工作,正确处理民主与集中、集体与个人、局部与全局等方面的关系。  相似文献   
84.
本文阐述了住房新体制给房地产中介服务业带来的发展机遇,并分析了在该机遇下应采取的对策。目的在于建议政府部门对房地产中介服务业加以培育、规范和引导,以给该行业的发展营造较好的成长环境。同时,房地产中介服务业应把握机遇,努力提高自身素质,以促进城镇住房制度改革的进一步深化。  相似文献   
85.
本文对中国和日本的产品责任法律制度进行了分析比较。着重比较研究了两国产品责任法的归责原则、产品责任的构成要件、承担产品责任的主体和涉外产品责任的法律适用等内容。指出我国产品责任立法在处理涉外产品责任案件问题中存在的问题,提出了完善我国产品责任法律制度的若干建议。  相似文献   
86.
我国已成为WTO成员国,因此必须遵守WTO所有规则,特别是要遵守《服务贸易总协定》,为我国服务业发展服务,解读和掌握这一协定的基本知识、规则,就显得极其重要和必要。  相似文献   
87.
Modeling Conditional Yield Densities   总被引:2,自引:0,他引:2  
Given the increasing interest in agricultural risk, many have sought improved methods to characterize conditional crop-yield densities. While most have postulated the Beta as a flexible alternative to the Normal, others have chosen nonparametric methods. Unfortunately, yield data tends not to be sufficiently abundant to invalidate many reasonable parametric models. This is problematic because conclusions from economic analyses, which require estimated conditional yield densities, tend not to be invariant to the modeling assumption. We propose a semiparametric estimator that, because of its theoretical properties and our simulation results, enables one to empirically proceed with a higher degree of confidence.  相似文献   
88.
A model of farmer decision making is developed to determine the extent to which uncertainties about soil fertility and weather affect the value of site-specific technologies (SSTs) using jointly estimated risk and technology parameters. Uncertainty can lead risk-averse farmers to apply more fertilizers and generate more pollution than in the certainty case. Ignoring uncertainty and risk aversion would overestimate the economic and environmental benefits of SSTs and underestimate the subsidy required to induce adoption. Accounting for uncertainties and risk preferences might explain the low observed adoption rates of SSTs. Improving the accuracy of SSTs would increase the incentives for adoption.  相似文献   
89.
通过对《形状和位置公差》新、旧国际的对比,综述了新、旧标准间的不同之处、便于迅速了解和应用新标准。  相似文献   
90.
Summary Standard laboratory posted-offer markets respond slowly and incompletely to demand shocks. In these one-sided markets, where sellers control the setting of prices, very little information is transmitted via the process of exchange. For this reason, traders have trouble distinguishing randomness in their own experience from changes in market fundamentals. This paper reports the results of twelve laboratory markets conducted to assess whether some common variants to standard posted-offer rules can correct the adjustment deficiences. Although discounting, multiple postings and excess demand information all improve performance, we find that response remains poor, and efficiencies low.Support for this research was provided by the National Science Foundation (SBR 9319842 and SBR 9320044), and the University of Virginia Bankard Fund. Data are archived at FTP address: fido.econlab.arizona.edu. We wish to thank Charles Plott and Shyam Sunder for useful comments on an earlier draft of this paper. The usual disclaimer applies.  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