全文获取类型
收费全文 | 14214篇 |
免费 | 320篇 |
专业分类
财政金融 | 3000篇 |
工业经济 | 1072篇 |
计划管理 | 2273篇 |
经济学 | 3036篇 |
综合类 | 156篇 |
运输经济 | 101篇 |
旅游经济 | 223篇 |
贸易经济 | 2272篇 |
农业经济 | 622篇 |
经济概况 | 1765篇 |
信息产业经济 | 2篇 |
邮电经济 | 12篇 |
出版年
2023年 | 74篇 |
2021年 | 88篇 |
2020年 | 192篇 |
2019年 | 253篇 |
2018年 | 336篇 |
2017年 | 333篇 |
2016年 | 309篇 |
2015年 | 207篇 |
2014年 | 332篇 |
2013年 | 1595篇 |
2012年 | 390篇 |
2011年 | 471篇 |
2010年 | 429篇 |
2009年 | 441篇 |
2008年 | 403篇 |
2007年 | 364篇 |
2006年 | 335篇 |
2005年 | 262篇 |
2004年 | 271篇 |
2003年 | 272篇 |
2002年 | 272篇 |
2001年 | 277篇 |
2000年 | 293篇 |
1999年 | 295篇 |
1998年 | 301篇 |
1997年 | 265篇 |
1996年 | 223篇 |
1995年 | 219篇 |
1994年 | 237篇 |
1993年 | 242篇 |
1992年 | 264篇 |
1991年 | 253篇 |
1990年 | 202篇 |
1989年 | 181篇 |
1988年 | 165篇 |
1987年 | 162篇 |
1986年 | 167篇 |
1985年 | 237篇 |
1984年 | 253篇 |
1983年 | 244篇 |
1982年 | 211篇 |
1981年 | 195篇 |
1980年 | 168篇 |
1979年 | 170篇 |
1978年 | 157篇 |
1977年 | 133篇 |
1976年 | 124篇 |
1975年 | 141篇 |
1974年 | 99篇 |
1973年 | 100篇 |
排序方式: 共有10000条查询结果,搜索用时 10 毫秒
91.
Methods of interrelated forecasting of the regional outputs of individual branches, household income, and consumption are
considered. The instrument for the analysis and prediction for the parameters of the region’s economic system is a closed
input-output model based on endogenous indicators of household income and demand. 相似文献
92.
Summary We have studied the choice of mode of payment from a 1987 Dutch household survey. The institutional arrangements of a transaction are a major determinant for the mode of payment, and so is the amount involved. A 10% increase in the sum paid usually leads to a reduction of about 1.3% to 2.3% in the incidence of currency use.Based on De keuze van een betaalmiddel (The Choice of Mode of Payment), (SEO, Amsterdam, 1989), which reports research commissioned by the Postbank, Amsterdam. 相似文献
93.
A. S. Nekrasov Yu. V. Sinyak S. A. Voronina V. V. Semikashev 《Studies on Russian Economic Development》2011,22(1):20-30
The paper overviews the contemporary state of Russia’s heat supply systems and fuel consumption within its centralized part,
the structure of heat consumption by economic sectors and types of industrial consumers. As shown, the centralized heat supply
systems, providing the major part of country’s economy with low temperature heat, have heat losses and accident rate at a
critical level. The state of decentralized heat supply systems of low rise buildings is not covered by national statistics
at all. A second paper on the prospects and development of Russia’s heat supply systems will be published in a subsequent
issue. 相似文献
94.
95.
96.
97.
98.
December 1, 1996 a new law was implemented in Portugal to gradually reduce the standard workweek from 44 to 40 h. We study how this mandatory reduction affected employment through job creation and job destruction. There was considerable regional, sectoral and firm-size variation in the share of workers who were affected by the working hours reduction. We exploit this variation to assess the impact of the workweek reduction. We find evidence that the working hours reduction had a positive effect on employment through a fall in job destruction. 相似文献
99.
100.
Williams DS 《Journal of insurance medicine (New York, N.Y.)》2012,43(1):41-43
Right-sided endocarditis is uncommon and usually involves the tricuspid valve. It occurs primarily in intravenous drug uses, and patients having pacemakers, central lines, or congenital heart disease. 相似文献