全文获取类型
收费全文 | 3678篇 |
免费 | 171篇 |
专业分类
财政金融 | 456篇 |
工业经济 | 118篇 |
计划管理 | 789篇 |
经济学 | 1181篇 |
综合类 | 11篇 |
运输经济 | 100篇 |
旅游经济 | 89篇 |
贸易经济 | 824篇 |
农业经济 | 120篇 |
经济概况 | 159篇 |
邮电经济 | 2篇 |
出版年
2023年 | 65篇 |
2022年 | 50篇 |
2021年 | 67篇 |
2020年 | 133篇 |
2019年 | 157篇 |
2018年 | 264篇 |
2017年 | 322篇 |
2016年 | 230篇 |
2015年 | 130篇 |
2014年 | 176篇 |
2013年 | 709篇 |
2012年 | 206篇 |
2011年 | 188篇 |
2010年 | 189篇 |
2009年 | 126篇 |
2008年 | 132篇 |
2007年 | 104篇 |
2006年 | 98篇 |
2005年 | 87篇 |
2004年 | 61篇 |
2003年 | 46篇 |
2002年 | 56篇 |
2001年 | 34篇 |
2000年 | 32篇 |
1999年 | 25篇 |
1998年 | 23篇 |
1997年 | 16篇 |
1996年 | 11篇 |
1995年 | 11篇 |
1994年 | 4篇 |
1993年 | 12篇 |
1992年 | 5篇 |
1991年 | 12篇 |
1990年 | 5篇 |
1989年 | 3篇 |
1988年 | 3篇 |
1987年 | 3篇 |
1986年 | 4篇 |
1985年 | 6篇 |
1984年 | 3篇 |
1983年 | 6篇 |
1981年 | 3篇 |
1979年 | 2篇 |
1978年 | 3篇 |
1977年 | 4篇 |
1976年 | 3篇 |
1974年 | 3篇 |
1972年 | 2篇 |
1970年 | 2篇 |
1964年 | 2篇 |
排序方式: 共有3849条查询结果,搜索用时 15 毫秒
121.
María Jesús Rodríguez-Gulías David Rodeiro-Pazos Sara Fernández-López Christian Corsi Antonio Prencipe 《The International Entrepreneurship and Management Journal》2018,14(4):1111-1130
The establishment of spin-offs to commercialise university knowledge/technology is a potential mechanism to promote economic and innovative development. Nevertheless, University Spin-Offs (USOs) are usually resource-constrained, especially in obtaining funding, limiting their growth. Venture Capital (VC) investors play an important role in the financing and the improvement of their managerial skills, which are critical for firm growth. This paper aims to explore both the effect of VC partners on the USOs’ growth and the cross-national differences in the role played by them. To study both issues, we empirically analysed 516 Spanish and 904 Italian USOs created by 50 Spanish and 57 Italian universities, respectively, and observed them between 2005 and 2013. The results showed different effects in the Spanish and Italian cases. While in Spain the presence of VC partners positively affects the USOs’ growth, in Italy there is not a significant effect. This evidence calls for systematic policies by public administrations and universities to foster USO growth. 相似文献
122.
Following the approach suggested by Engel and Kim (1999), we estimate the permanent and transitory components of the real exchange rates in four Latin–American countries for the period 1957:01 to 2002:04. Results suggest that transitory component is the driving force of the real exchange rates in Argentina and Mexico. A principal role of the permanent component is observed in the real exchange rates of Brazil and Chile. Estimates probabilities of the high-variance regime allow to identify the principal events happened in these countries. This information is closely related to nominal shocks and therefore, it explains the significant role of this component in these countries. 相似文献
123.
María Arrazola 《Applied economics》2013,45(18):2387-2394
This article proposes and estimates an inflation indicator for the European Monetary Union (EMU). This indicator is set up so that it is contemporarily not affected by the changes in price differentials among EMU countries. The results show that the Monetary Union Index of Consumer Prices (MUICP), which is the inflation measure that the European Central Bank (ECB) takes as a reference for monetary policy purposes, could be understating the value of the inflation in the euro zone. It is also concluded that regional peculiarities are fundamental in the evolution of prices in the different EMU countries. 相似文献
124.
Andrés J. Picazo-Tadeo Francisco J. Sáez-Fernández Francisco González-Gómez 《Applied economics》2013,45(5):615-628
This article computes input-specific scores of technical efficiency for a sample of water utilities located in the southern Spanish region of Andalusia. In addition, differences in efficiency between different operating environments are investigated. Concerning the debate about ownership and efficiency, we find that privately owned companies outperform public utilities in their management of labour. Furthermore, technical efficiency is found to be greater among firms located in highly populated areas and for utilities providing water services to tourist municipalities. Finally, no empirical evidence supporting the greater technical efficiency of consortia of water utilities, a managerial strategy strongly encouraged by regional politicians, is found. 相似文献
125.
Juan Carlos Matallín-Sáez 《Applied economics》2013,45(27):4069-4079
One of the perceived advantages in mutual fund management is the presence of economies of scale resulting from fund size. This article analyses the impact of mutual fund cash flows on the relation between size and performance, demonstrating that performance determines asymmetric variations in fund assets, particularly in mutual equity funds. Therefore, the more efficient funds generate broad enough cash flow entry that increases the relative size of the fund, leading to an implicit and positive relation between size and performance. So, if the average size over the period sample is used as a measure of size, such a relation would be biased. When the initial size is used, this bias is avoided and, in general, an insignificant relation is found between size and performance. These results are controlled by mutual fund costs using gross returns to estimate performance. The evidence is robust, and shows only weak evidence of a negative relation between size and performance for the balanced funds that is driven by a low positive relation between costs and size; precisely, the contrary that is expected from the hypothesis of the presence of economies of scale. 相似文献
126.
127.
José García-Quevedo Francisco Mas-Verdú Daniel Montolio 《Technology Analysis & Strategic Management》2013,25(4):473-486
Knowledge intensive services and, in particular, R&D services contribute significantly to innovation in firms. The objective of this paper is to find out which characteristics of firms explain the acquisition of R&D services and to analyse whether there are differences depending on the typology of the supplier (universities, technology centres and consulting firms). Three main conclusions emerge from the econometric estimations carried out with information from a survey of innovative firms in the region of Valencia in Spain. First, the results show that firm size and age matter in the decision to buy R&D services. Second, our results are consistent with the relevance that the literature gives to human capital in absorbing external knowledge. Third, innovation policy has a significant influence on the decision to acquire R&D services, particularly from universities and technology centres. 相似文献
128.
This paper develops a dynamic duopolistic model of advertising and price competition. Advertising accumulates a stock of goodwill which enters directly into the demand functions and both the cooperative and predatory effects of advertising are considered. It is shown that firms invest more in advertising the higher the degree of cooperativeness of advertising and some comparative static results are provided. In the second, empirical part of the article, estimations of the demand equations are presented using data from the German automobile industry. The main conclusion drawn is that advertising plays an important role in this market and has a predatory nature. 相似文献
129.
Josep LluÍs Carrion-I-Silvestre Tomás Del Barrio Enrique López-Bazo 《Applied economics》2013,45(9):961-966
Evidence is provided on the PPP hypothesis using a sample of 50 Spanish cities for a long time period through the application of panel data unit root tests. Although results suggest non-rejection of the PPP, short-run deviations – as measured by half-lives – indicate that real factors might be causing a slow rate of convergence to a common price index, even in highly integrated economies. 相似文献
130.
The purpose of the paper is to pinpoint the date of the change of monetary policy regime which occurred in Spain during the year 1984, when it moved away from controlling monetary aggregates towards interest rate targeting. The most likely date for the change is estimated and, surprisingly, there is evidence that agents learned about the new intermediate target quite rapidly.A week after the change, the term structure of interest rates showed how market agents attributed much more informational content to interest rate changes than they had previously. Two types of transitions are tried: a one-step and a gradual logistic swithing function. 相似文献