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   28828篇
  免费   317篇
  国内免费   2篇
财政金融   4861篇
工业经济   1632篇
计划管理   4741篇
经济学   6410篇
综合类   586篇
运输经济   84篇
旅游经济   175篇
贸易经济   6796篇
农业经济   520篇
经济概况   2618篇
信息产业经济   45篇
邮电经济   679篇
  2023年   81篇
  2021年   106篇
  2020年   165篇
  2019年   234篇
  2018年   2528篇
  2017年   2315篇
  2016年   1549篇
  2015年   340篇
  2014年   432篇
  2013年   1348篇
  2012年   915篇
  2011年   2333篇
  2010年   2193篇
  2009年   1883篇
  2008年   1870篇
  2007年   2147篇
  2006年   402篇
  2005年   675篇
  2004年   678篇
  2003年   766篇
  2002年   528篇
  2001年   319篇
  2000年   318篇
  1999年   232篇
  1998年   247篇
  1997年   223篇
  1996年   250篇
  1995年   188篇
  1994年   172篇
  1993年   200篇
  1992年   194篇
  1991年   188篇
  1990年   188篇
  1989年   139篇
  1988年   125篇
  1987年   135篇
  1986年   158篇
  1985年   209篇
  1984年   168篇
  1983年   153篇
  1982年   131篇
  1981年   152篇
  1980年   131篇
  1979年   128篇
  1978年   134篇
  1977年   82篇
  1976年   102篇
  1975年   86篇
  1973年   81篇
  1972年   74篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
91.
In a number of constitutions, in article 16.3 of the International Bill of Human Rights and in article 23.1 of the International Covenant on Economic, Social and Cultural Rights it is laid down that the family is the natural and fundamental group unit of society and is entitled to protection by society and the State. The following exposition aims to explain the monetary family policy and the extent of monetary transfers for the protection of families in the member countries of the European Community (EC).  相似文献   
92.
If a tax on energy affects the demand for a nondurable good, the stock of a durable good, and the proportion of the energy consumption per unit of service of the durable good, an integrated approach for investigating consumer demand for durables and nondurables is required. The purpose of this paper is to employ the concept of a variable expenditure function with quasi-fixed durable goods as arguments in order to derive a demand system for nondurable goods in prices of the nondurables, in the stocks of durables, and in variable expenditure. From the envelope condition desired stocks of durables can be calculated and investment demand for durables can be determined. For an application we choose a variable expenditure function based on the almost ideal demand specification, and evaluate alternative environmental policy measures using the equivalent variation for comparing the welfare effects.  相似文献   
93.
94.
95.
The paper considers how people should plan their saving, given certain assumptions about inheritance and changes in household circumstances. The results are produced by a model that takes into account tax and state benefits as well as various private savings vehicles. It concludes that, for many households, saving for retirement through a ‘pension’ might not be optimum and that the best strategy is to vary the incidence and allocation of saving in response to changes in household circumstances.  相似文献   
96.
Many financial services firms are offering the Internet as a self-service technology (SST), for online stock trading, in an effort to increase effciency and give customers greater access. It is important to understand how this technology will influence customer satisfaction. This paper reports results of exploratory research to identify sources of customer satisfaction and dissatisfaction with the service encounter in Thai stockbrokerage firms. Results show that customers and service providers determine sources of customer dis/satisfaction differently, depending on whether the service encounter is technology-based or interpersonal. Different customer profiles give rise to segmentation in response to the use of Internet technology in this industry.  相似文献   
97.
98.
Kamstra et al. [Kamstra, M.J., Kramer, L.A., Levi, M.D., 2000. Losing sleep at the market: the daylight saving anomaly. The American Economic Review 90, 1005–1011] argue that the mean weekend return following the changes in daylight saving time is less than the mean weekend return throughout the rest of the year. Opposing studies, such as Pinegar [Pinegar, J.M., 2002. Losing sleep at the market: comment. The American Economic Review 92, 1251–1256), reason that the observed results depend upon methodology. We extend the ongoing discussions by providing further evidence for equity markets and bond markets in Germany and across Europe. We further demonstrate that the daylight saving effect does not serve as a potential rationale for the weekend effect.  相似文献   
99.
We examine developing countries which have institutional quality ratings for the effects of exchange rate rigidity on inflation. The level of institutional development exerts no effect on the impact of currency regimes. However, the interaction of institutional quality and exchange rates has, in the most plausible specifications, a negative impact on inflation. This suggests that fixed exchange rates exert at most a contingent effect on inflation, and indicates that countries in Eastern Europe and Latin America contemplating currency pegs would be better off improving institutional quality prior to adopting the euro or dollar and expecting a large subsequent disinflationary effect. JEL no.  F31, O11  相似文献   
100.
通过某国家粮食库的粉土地基土进行动三轴试验,研究了动荷载作用下粉土地基土的动力特性,得到了粉土的动孔压发展特性、液化特性和液化机理.为粮库的设计、施工及防护提供参考.  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