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   1084篇
  免费   25篇
财政金融   86篇
工业经济   114篇
计划管理   138篇
经济学   323篇
综合类   29篇
运输经济   4篇
旅游经济   13篇
贸易经济   229篇
农业经济   33篇
经济概况   136篇
邮电经济   4篇
  2022年   5篇
  2020年   6篇
  2019年   13篇
  2018年   11篇
  2017年   13篇
  2016年   14篇
  2015年   13篇
  2014年   19篇
  2013年   174篇
  2012年   36篇
  2011年   62篇
  2010年   39篇
  2009年   9篇
  2008年   21篇
  2007年   15篇
  2006年   37篇
  2005年   39篇
  2004年   25篇
  2003年   19篇
  2002年   13篇
  2001年   17篇
  2000年   6篇
  1999年   13篇
  1997年   10篇
  1996年   21篇
  1994年   8篇
  1993年   40篇
  1992年   28篇
  1991年   25篇
  1990年   17篇
  1989年   14篇
  1988年   14篇
  1987年   25篇
  1986年   20篇
  1985年   15篇
  1984年   33篇
  1983年   8篇
  1982年   17篇
  1981年   13篇
  1980年   13篇
  1979年   8篇
  1977年   8篇
  1976年   38篇
  1975年   11篇
  1974年   6篇
  1971年   12篇
  1970年   16篇
  1964年   4篇
  1962年   6篇
  1872年   5篇
排序方式: 共有1109条查询结果,搜索用时 15 毫秒
991.
大国协调与国际安全治理   总被引:1,自引:0,他引:1  
大国协调是大国共同管理国际冲突与危机的一种多边安全机制。它主要通过会议外交和协商、共识来决策,并依据一致性、合法性、责任性、包容性和自我克制等共有规则与规范行事。从发展进程看,它经历了应对军事安全的传统大国协调和应对综合安全的新大国协调两个不同历史时期。由于大国协调在维持国际和平和解决重大国际危机中发挥着无可替代的作用,因此已成为国际安全治理的主渠道。目前的新大国协调既是对传统大国协调的重要延续,又出现了一些新的变化,如安全议题的多领域、会议机制的多轨道和常设性、成员数量的增多、规则与规范的低法律化和非强制性等。总体上看,在当前的国际环境中,新大国协调比传统大国协调更容易推行,但也存在诸多现实问题,因而必须从合法性、授权性和集中性诸方面予以改进。合法性主要是增强法律化和责任性;扩大授权性可以与权威国际组织缔结成一种委托-代理的关系;集中性的核心是建立一种更具内聚性的新的大国协调,即全球治理中心机制。  相似文献   
992.
This paper presents alternative measures of the real cost of financial capital in the United States, Japan, and Korea over the 1975-90 period. Japan's cost of financial capital was the lowest among the three countries studied. The U.S. real cost of financial capital was higher than the Korean real cost. Our statistical analyses provide some evidence for shrinking the gap in the real financial costs of Japan and Korea vis a vis the United States. This is the reflection of increasing goods market integration and financial liberalization occurring in Japan and Korea. [F36, G15]  相似文献   
993.
We develop an endogenous growth model in which trade liberalization has a positive effect on growth. This effect does not depend on marginal re-allocations nor on knowledge-spillovers. Rather, it is due solely to the increase in market size following the integration of product markets. Our result contradicts a widely-help view that trade on physical goodsper sehas no consequences for long-run growth.[F15]  相似文献   
994.
Most recent studies have employed the cointegration technique to investigate the long-run stability of the demand for money. This study considers the case of Korea. It is shown that in the long-run while Ml monetary aggregate is cointegrated with income, interest rate, and the exchange rate, M2 is not. However, results from error correction models reveal that both Ml and M2 have short-run relationship with their determinants. [E41]  相似文献   
995.
The objective of this paper is to define and compare alternative sampling frames for the representative population coverage as a basis for sample selection in internet surveys. The study aims to provide a methodology for domain weighting and adjustment procedures for free access web surveys that are based on the restricted access surveys. Some basic variables can be proposed for the data adjustment, namely gender breakdown, age groups, and education groups. The application of our work consists of a first stage based on a web survey by an e-mail invitation (restricted access) and a second stage based on a voluntary participation web survey (free access). An advertising company’s registered customer list was taken as the sampling frame population for the first stage. This frame was an electronic e-mail list of the population of registered customers. Two different types of questionnaire were loaded on the company’s internet web site for a month each, for two independent rounds, for testing the visual aspects of the questionnaire design. The restricted access internet survey design relies on probability selection procedures in this study. These results are used with the provided algorithms for the adjustment procedures of free access web surveys. A new methodology is also proposed for the estimation and allocation of the population frame characteristics of adult internet users by gender and age groups. The proposed alternative methodologies will be beneficial tools for future web survey users.  相似文献   
996.
Abstract

This experimental study investigates the effects of cognitive dissonance, expectations, and product performance on product evaluations. The study improves upon the methodological problems of the past experimental studies. The results of a 2×2×2 factorial design suggest that product involvement acts as a moderator in the postdecisional product evaluation process. The theoretical and empirical findings suggest communication guidelines for the advertisers.  相似文献   
997.
The last 20 years has seen an explosion of approaches for dealing with an inevitable consequence of globalised markets, that of cross‐border insolvencies. This article places phenomena such as the United Nations Commission on International Trade Law Model Law on Cross‐border Insolvency and Cross‐border Insolvency Agreements (also known as Protocols) within the context of developing laws on international commercial transactions. First, it briefly describes the evolution of the international commercial law (sometimes known as the law merchant) to provide a context to understanding the international commercial responses to the problems created by cross‐border insolvencies. Next, it outlines the range of approaches being adopted by states and multilateral bodies in recent decades to resolve cross‐border insolvency issues. Finally it draws some preliminary conclusions on the potential implication of this transnationalisation process and broader international commercial law perspective, in particular on the capacity of cross‐border insolvency agreements to address cross‐border insolvency issues. Copyright © 2012 John Wiley & Sons, Ltd.  相似文献   
998.
本文提出了用边界元法分析槽形波导的方法。推导出了有关表达式,并对一典型例子进行了研究,计算了其色散特性;得到的数据均与其它方法的结果相吻合。由于本文方法推导简单,计算省时,所以是研究此类问题的有效途径。  相似文献   
999.
1000.
本文应用Volterra级数分析非线性振荡器中非线性器件的特性对振荡稳态解的影响。  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