全文获取类型
收费全文 | 5510篇 |
免费 | 125篇 |
国内免费 | 1篇 |
专业分类
财政金融 | 1208篇 |
工业经济 | 467篇 |
计划管理 | 940篇 |
经济学 | 1043篇 |
综合类 | 80篇 |
运输经济 | 46篇 |
旅游经济 | 84篇 |
贸易经济 | 974篇 |
农业经济 | 304篇 |
经济概况 | 488篇 |
邮电经济 | 2篇 |
出版年
2021年 | 29篇 |
2020年 | 69篇 |
2019年 | 87篇 |
2018年 | 98篇 |
2017年 | 96篇 |
2016年 | 110篇 |
2015年 | 66篇 |
2014年 | 110篇 |
2013年 | 644篇 |
2012年 | 165篇 |
2011年 | 175篇 |
2010年 | 155篇 |
2009年 | 176篇 |
2008年 | 182篇 |
2007年 | 160篇 |
2006年 | 167篇 |
2005年 | 138篇 |
2004年 | 137篇 |
2003年 | 147篇 |
2002年 | 169篇 |
2001年 | 133篇 |
2000年 | 116篇 |
1999年 | 135篇 |
1998年 | 106篇 |
1997年 | 106篇 |
1996年 | 100篇 |
1995年 | 96篇 |
1994年 | 81篇 |
1993年 | 86篇 |
1992年 | 79篇 |
1991年 | 69篇 |
1990年 | 69篇 |
1989年 | 66篇 |
1988年 | 67篇 |
1987年 | 63篇 |
1986年 | 75篇 |
1985年 | 98篇 |
1984年 | 91篇 |
1983年 | 89篇 |
1982年 | 74篇 |
1981年 | 77篇 |
1980年 | 79篇 |
1979年 | 60篇 |
1978年 | 72篇 |
1977年 | 83篇 |
1976年 | 45篇 |
1975年 | 48篇 |
1974年 | 55篇 |
1973年 | 38篇 |
1972年 | 30篇 |
排序方式: 共有5636条查询结果,搜索用时 46 毫秒
61.
62.
Exporting involves sunk costs, so some firms export whilst others do not. This proposition derives from a number of models of firm behavior and has been exposed to microeconometric analysis. Evidence from the latter suggests that exporting firms are generally more productive than nonexporters. They self‐select, in that they are more productive before they enter export markets, but the evidence suggests that entry does not make them any more productive. This paper investigates exporting and firm performance for a large panel of UK manufacturing firms, applying matching techniques. The authors find that exporters are more productive and they do self‐select. In contrast to other evidence, however, exporting further increases firm productivity. 相似文献
63.
This paper examines Hungarian privatisation strategy and the financial performance of privatised enterprises. The results suggest that Hungary has preferred privatisation by direct sales by a considerable margin, but has recently shifted towards share issues. Both types of sale have predominantly been gradual. Subsequent sales, however, confirm the government's intention to sell previously retained shares. An analysis of IPOs during 1990–1998 shows positive initial returns on Privatisation Initial Public Offers (PIPOs) and greater underpricing than for other IPOs. The long term returns of PIPOs are positive and they outperform other IPOs in all periods after the listing. 相似文献
64.
65.
This paper offers new insights into Beveridge curve analysis by modelling the unemployment–vacancy rate relationship within a Markov regime‐switching environment in which the probabilities of curve‐shifting are determined endogenously by shift factors. Shift factors include structural factors such as labour market participation and net migration, while cyclical variables include GDP growth, the real rate of interest, and labour productivity. This approach enables us to estimate regime‐specific parameters and to assess the role played by these factors in influencing the transition probabilities of switching between regimes. Using New Zealand data, we show that increases in the participation rate have shifted the Beveridge curve inward, while increases in net migration have shifted the curve outward. 相似文献
66.
Industrial policy in any economy has a number of varying and occasionally conflicting objectives, but the overarching intention of the various grants, subsidies and support schemes, arguably, must be to improve the economic performance of the plants they assist directly. However, in the absence of counterfactual evidence, whether or not assistance does improve performance is hard to establish. In this paper, we consider the impact of two UK government industrial support schemes (Regional Selective Assistance and the Small Firm Merit Awards for Research and Technology) on UK manufacturing plant level total factor productivity in an attempt to answer the question, ‘did assistance make a difference?’ 相似文献
67.
68.
This article is a preliminary report on an investigation into the processes of investment decision-making. Three case studies from three firms are presented which show disparities in a number of aspects of process, for example, the length of time taken to arrive at a decision, the number and intensity of disagreements and uncertainties encountered. Data were collected for these cases through semi-structured interviewing from multiple informants in the three organizations, thereby permitting the use of analysis of variance techniques of the different perspectives given by informants. Perceptions of the effectiveness of the decisions were also gathered. One finding from the study is that the decisions with the lowest perceived effectiveness (in firm HE) also lost support from those involved in making the decision during the process, although the decision was eventually implemented. This decision also had the least agreement amongst informants as to the main sources of disagreements. Informants of all three decisions saw effect upon product quality and productivity, fit with business strategy and competitive position of the company as the most important factors to take into account in evaluating the decisions. In firm CG, however, there were disagreements as to how the investment should be evaluated. In the conclusions to the article a disucssion is given as to the nature of evaluation procedures in relation to the developing theory of information systems. 相似文献
69.
Immo Trinks Phillip Clegg Ken McCaffrey Richard Jones Richard Hobbs Bob Holdsworth Nick Holliman Jonny Imber Steve Waggott Robert Wilson 《International Review of Economics》2005,10(1):13-19
Laser scanning is a very efficient way to generate realistic, high-resolution digital models of 3-D geological outcrops. This paper discusses the methodologies involved in the creation and analysis of virtual outcrops, based on laser scanner data. The visualisation of the laser scanner data as a photorealistic 3-D object is described. Geological features picked out on the virtual outcrop (e.g. fractures, faults or bedding planes) can be extrapolated outward, into space, and inward, into the subsurface, using tension surfaces. 相似文献
70.
Richard Reisch 《Journal of Economics》1930,1(4):489-533
Ohne Zusammenfassung 相似文献