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   29630篇
  免费   278篇
  国内免费   79篇
财政金融   3931篇
工业经济   1481篇
计划管理   5277篇
经济学   5930篇
综合类   2089篇
运输经济   109篇
旅游经济   73篇
贸易经济   6199篇
农业经济   833篇
经济概况   3413篇
信息产业经济   45篇
邮电经济   607篇
  2024年   23篇
  2023年   102篇
  2022年   215篇
  2021年   388篇
  2020年   311篇
  2019年   175篇
  2018年   2484篇
  2017年   2307篇
  2016年   1408篇
  2015年   403篇
  2014年   614篇
  2013年   742篇
  2012年   1419篇
  2011年   3431篇
  2010年   3147篇
  2009年   2516篇
  2008年   2577篇
  2007年   2857篇
  2006年   1145篇
  2005年   1237篇
  2004年   733篇
  2003年   753篇
  2002年   436篇
  2001年   236篇
  2000年   132篇
  1999年   53篇
  1998年   43篇
  1997年   14篇
  1996年   26篇
  1995年   7篇
  1994年   4篇
  1993年   9篇
  1992年   4篇
  1991年   3篇
  1990年   3篇
  1989年   3篇
  1988年   1篇
  1986年   13篇
  1984年   8篇
  1983年   1篇
  1982年   1篇
  1981年   2篇
  1978年   1篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
151.
在毛泽东同志的带领下,中国共产党人对中国的社会发展道路进行了艰苦卓绝的探索。毛泽东和中国共产党始终坚持马克思列宁主义的正确指导并与中国的实际相结合,同时借鉴苏联建设社会主义的经验教训,选择了在中国走社会主义道路。那么什么是社会主义、怎么建设社会主义,这一历史性课题是值得我们党认真思索与探讨的。只有把这一问题搞清楚、解决好,才能更好地走中国特色社会主义的发展道路。  相似文献   
152.
This paper examines the role of inward foreign direct investment (FDI) in firm selection processes in the Slovenian manufacturing sector in the 1994–2003 period. It adopts the firm dynamics framework that allows testing of selection effects directly by assessing the impact of foreign firms’ activity on the probability of exiting of local firms (crowding out). The results show that intra-industry productivity spillover effects offset only a minor part of the competition pressure which results from foreign firm entry, hence incumbent firms experience a drop in their survival probability upon a foreign firm’s entry within a particular industry. This result is driven by foreign firm entry of the greenfield type, as entry through the acquisition of existing firms has no significant effect. The strength of the crowding-out effect decreases with the incumbent firm’s export propensity. There is no significant evidence that inward FDI would stimulate the selection process through backward linkages in the upstream supplying industries, whereas foreign firms’ activity reduces the exit probability of downstream local customers (through forward linkages).  相似文献   
153.
The spatial effects of trade openness: a survey   总被引:1,自引:0,他引:1  
This paper surveys the literature on the implications of trade liberalisation for intra-national economic geographies. Three results stand out. First, neither urban systems models nor new economic geography models imply a robust prediction for the impact of trade openness on spatial concentration. Whether trade promotes concentration or dispersion depends on subtle modelling choices among which it is impossible to adjudicate a priori. Second, empirical evidence mirrors the theoretical indeterminacy: a majority of cross-country studies find no significant effect of openness on urban concentration or regional inequality. Third, the available models predict that, other things equal, regions with inherently less costly access to foreign markets, such as border or port regions, stand to reap the largest gains from trade liberalisation. This prediction is confirmed by the available evidence. Whether trade liberalisation raises or lowers regional inequality therefore depends on each country’s specific geography.  相似文献   
154.
There has been great focus in the recent trade theory literature on the introduction of firm heterogeneity into trade models. This introduction has highlighted the importance of the entry/exit decision of firms in response to changes in trade barriers. However, it is typical in many of these models to use iceberg transport costs as a general form of trade barriers that can be interchangeable with ad valorem tariffs. I show that this is not always an appropriate conclusion. Specifically, I illustrate that profit for an exporter is more elastic in response to tariffs than iceberg transport costs, which affects the entry/exit decision of firms. This has implications for welfare analysis and empirical specifications.  相似文献   
155.
Exploring the duration of EU imports   总被引:1,自引:0,他引:1  
  相似文献   
156.
Most extant work on prediction of banking crises has utilised global samples, which are in turn dominated by observations from middle-income countries, and rely on a single estimator. However, economic and financial structures as well as the pattern of shocks may differ substantially across regions, while a range of specifications is desirable to check robustness. Accordingly, in this paper we test the implicit pooling assumption in earlier multivariate work on Early Warning Systems using both logit and binary recursive tree specifications separately for crises in Asia and Latin America, as well as the pooled sample. Results suggest markedly different crisis determinants across regions, implying global samples are inappropriate.  相似文献   
157.
促进区域科技创新协调发展是缩小中西部地区与东部地区发展差距的关键,当前中西部地科技创新能力远落后于东部地区,通过对东中西部地区科技创新能力差距进行分析,提出了相关建议。  相似文献   
158.
159.
160.
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