全文获取类型
收费全文 | 17292篇 |
免费 | 355篇 |
国内免费 | 1篇 |
专业分类
财政金融 | 3464篇 |
工业经济 | 1322篇 |
计划管理 | 2729篇 |
经济学 | 3722篇 |
综合类 | 541篇 |
运输经济 | 135篇 |
旅游经济 | 249篇 |
贸易经济 | 2662篇 |
农业经济 | 811篇 |
经济概况 | 1972篇 |
信息产业经济 | 1篇 |
邮电经济 | 40篇 |
出版年
2021年 | 110篇 |
2020年 | 220篇 |
2019年 | 316篇 |
2018年 | 332篇 |
2017年 | 384篇 |
2016年 | 342篇 |
2015年 | 278篇 |
2014年 | 411篇 |
2013年 | 1836篇 |
2012年 | 508篇 |
2011年 | 577篇 |
2010年 | 508篇 |
2009年 | 537篇 |
2008年 | 521篇 |
2007年 | 436篇 |
2006年 | 349篇 |
2005年 | 347篇 |
2004年 | 350篇 |
2003年 | 354篇 |
2002年 | 345篇 |
2001年 | 373篇 |
2000年 | 403篇 |
1999年 | 303篇 |
1998年 | 310篇 |
1997年 | 329篇 |
1996年 | 281篇 |
1995年 | 275篇 |
1994年 | 274篇 |
1993年 | 314篇 |
1992年 | 299篇 |
1991年 | 269篇 |
1990年 | 249篇 |
1989年 | 207篇 |
1988年 | 199篇 |
1987年 | 189篇 |
1986年 | 210篇 |
1985年 | 273篇 |
1984年 | 332篇 |
1983年 | 290篇 |
1982年 | 278篇 |
1981年 | 288篇 |
1980年 | 258篇 |
1979年 | 265篇 |
1978年 | 227篇 |
1977年 | 224篇 |
1976年 | 189篇 |
1975年 | 153篇 |
1974年 | 155篇 |
1973年 | 142篇 |
1972年 | 89篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
991.
992.
Keiretsu and relationship-specific investment: implications for market-opening trade policy 总被引:1,自引:0,他引:1
Larry D. Qiu 《Journal of International Economics》2002,58(1):49-79
This paper considers the implications of relationship-specific investment within keiretsu for policies aimed at opening the Japanese market for intermediate goods, such as auto-parts. Both VIEs applied to parts and VERs restricting Japanese exports of autos cause the keiretsu to import a wider range of parts, but of a relatively unimportant type, such as seat covers. Since keiretsu investment and output fall, the total value of US parts exports may actually fall. For a given value of these exports, a VIE is less costly for US consumers and Japanese producers, but a VER is preferred by US automakers. 相似文献
993.
Lead users and the adoption and diffusion of new products: Insights from two extreme sports communities 总被引:1,自引:0,他引:1
Lead users are proposed as a valuable resource for marketers in terms of the (1) development, (2) adoption, and (3) diffusion
of new products. We present the first consumer study to provide evidence that the latter two suggestions are justified. First,
we find that lead users demonstrate stronger domain-specific innovativeness than more “ordinary” users. Second, lead users
perceive new technologies as less “complex” and might therefore be better prepared to adopt them. Third, we find that lead
users demonstrate stronger opinion leadership and weaker opinion seeking tendencies. Finally, we discuss the implications
of our findings for the marketing of new products. 相似文献
994.
995.
There are many misconceptions about African American health that have subtle and continuing influence on health policy debates. Unfortunately, many of the misconceptions surrounding African American health have an implicit historical dimension, and the usual response for the lack of evidence in support of any myth is that “the data does not exist” to shed full light on the given question. This is unfortunate as there is now a growing body of evidence pertaining to the historical health of the African American population, and this data is currently being used to uncover a number of facts about the historical dynamics of African American health. In this paper, we show that our historical data on the health of African Americans is wholly lacking and at the same time show that one prominent myth about trends in African American health does not stand up to historical investigation. We conclude with a brief note about where this research is headed and what future topics should be explored in African American economic and health history. 相似文献
996.
997.
Summary In this paper a model of a closed economy, including a market sector and a public sector, is presented to analyse the consequences of a reduction of labour time with and without wage compensation. It turns out that a policy of labour time reduction without wage compensation is a very strong instrument to improve production and employment, if the economy is characterized by the Keynesiandemand model. But if the economy is characterized by the neoclassicalsupply model, a relatively large drop in wages is necessary to prevent a policy of labour time reduction from causing a process of stagflation. 相似文献
998.
Conclusion Although a stringent policy environment adversely affects both private and public hospitals, the market circumstances are worse for public hospitals. Because they are providers of last resort, they do not have as much flexibility as private hospitals in determining the quantity and scope of services they provide. 相似文献
999.
Endogenous growth models have reignited interest in regional economic growth. Recent regional growth studies focus on dynamic externalities related to localization and urbanization economies. Yet, these studies typically attempt to observe externality-induced productivity effects indirectly through examination of employment growth. Also, issues of regional differences in concentrations of nationally productive industries and distinguishing between static and dynamic externalities have received little attention. This study directly relates measures of externalities to productivity differences, decomposing them into those due to differences in industry composition and those due to average productivity differences in each industry. A two-step procedure is used to distinguish static from dynamic externalities. 相似文献
1000.