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   17325篇
  免费   19篇
财政金融   2767篇
工业经济   782篇
计划管理   2659篇
经济学   4016篇
综合类   482篇
运输经济   13篇
旅游经济   14篇
贸易经济   4591篇
农业经济   22篇
经济概况   1382篇
信息产业经济   44篇
邮电经济   572篇
  2023年   7篇
  2022年   3篇
  2021年   10篇
  2020年   22篇
  2019年   37篇
  2018年   2318篇
  2017年   2076篇
  2016年   1236篇
  2015年   111篇
  2014年   114篇
  2013年   152篇
  2012年   465篇
  2011年   1973篇
  2010年   1846篇
  2009年   1538篇
  2008年   1540篇
  2007年   1880篇
  2006年   87篇
  2005年   397篇
  2004年   475篇
  2003年   572篇
  2002年   272篇
  2001年   70篇
  2000年   54篇
  1999年   6篇
  1998年   21篇
  1997年   6篇
  1996年   17篇
  1995年   1篇
  1994年   2篇
  1993年   3篇
  1992年   3篇
  1991年   1篇
  1989年   1篇
  1987年   1篇
  1986年   13篇
  1984年   2篇
  1983年   1篇
  1982年   2篇
  1981年   1篇
  1980年   1篇
  1978年   1篇
  1977年   3篇
  1976年   1篇
  1959年   1篇
  1939年   1篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
41.
42.
43.
44.
45.
46.
In this paper we explore lessons from the global liquidity crisis pertaining to the prudential supervision role of central bank in an open economy. The crisis validates the need for external debt management policy in emerging markets. Hoarding international reserves (IR) is a potent self-insurance mechanism. However, it is associated with relatively high costs and is also less efficient in absence of assertive external debt management policies. In the presence of congestion externalities associated with deleveraging, optimal external borrowing-tax-cum-IR-hoarding-subsidy reduces the cost as well as the scale of hoarding IR.  相似文献   
47.
Economists and other social scientists are calling for a reassessment of the impact of international trade on labor markets in developed and developing countries. Classical models of globalization and trade, based upon the international exchange of finished goods, fail to capture the fragmentation of much commodity production and the geographical separation of individual production tasks. This fragmentation, captured in the growing volume of intra-industry trade, prompts investigation of the effects of trade within, rather than between, sectors of the economy. In this paper we examine the relationship between international trade and the task structure of US employment. We link disaggregate US trade data from 1972 to 2006, the NBER manufacturing database, the Decennial Census, and occupational and task data from the Dictionary of Occupational Titles. Within-industry shifts in task characteristics are linked to import competition and technological change. Our results suggest that trade has played a major role in the growth in relative demand for nonroutine tasks, particularly those requiring high levels of interpersonal interaction.  相似文献   
48.
Spot to retail price pass-through behavior of the U.S. gasoline market was investigated at the national and regional levels, using weekly wholesale and retail motor gasoline prices from January 2000 to the present. Asymmetric pass-through was found across all regions, with faster pass-through when prices are rising. Pass-through patterns, in terms of speed and time for completion, were found to vary from region to region. Spatial aggregation was investigated at the national level and the East Coast with the aggregated cumulative pass-through being greater than the volume-weighted regional pass-through when spot prices increase. These results are useful to the petroleum industry, consumers, and policy makers by providing a basis to estimate the retail price effects that result from a change in spot price.  相似文献   
49.
Luft zum Atmen     
Mehr Sicherheit im Umgang mit Trachealkanülen - Pflegende, die Patienten mit einer Trachealkanüle betreuen, müssen den Kanülenwechsel sicher beherrschen. Denn bei Komplikationen kann das Warten auf den Arzt katastrophale Folgen haben. Daher muss der Umgang mit den Kanülen zur Routine werden.  相似文献   
50.
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   
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