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   177篇
  免费   2篇
财政金融   33篇
工业经济   7篇
计划管理   39篇
经济学   39篇
运输经济   4篇
贸易经济   29篇
农业经济   13篇
经济概况   15篇
  2022年   3篇
  2019年   3篇
  2017年   4篇
  2016年   4篇
  2015年   2篇
  2014年   6篇
  2013年   24篇
  2012年   7篇
  2011年   8篇
  2010年   11篇
  2009年   7篇
  2008年   9篇
  2007年   6篇
  2006年   4篇
  2005年   5篇
  2004年   7篇
  2003年   2篇
  2002年   1篇
  2001年   2篇
  2000年   5篇
  1999年   5篇
  1998年   1篇
  1997年   5篇
  1996年   2篇
  1994年   3篇
  1993年   1篇
  1992年   2篇
  1991年   3篇
  1989年   1篇
  1987年   1篇
  1986年   1篇
  1984年   1篇
  1981年   2篇
  1980年   1篇
  1979年   2篇
  1977年   2篇
  1975年   1篇
  1974年   1篇
  1973年   5篇
  1969年   2篇
  1967年   2篇
  1966年   1篇
  1964年   2篇
  1963年   1篇
  1962年   1篇
  1961年   2篇
  1959年   1篇
  1956年   2篇
  1955年   1篇
  1933年   1篇
排序方式: 共有179条查询结果,搜索用时 171 毫秒
21.
Israel M. Kirzner is the 2006 winner of The International Award for Entrepreneurship and Small Business Research. In this essay, we present and evaluate his main contributions to the economics of entrepreneurship. The focus is on how Kirzner defines the entrepreneurial function. In order to better understand his theory, we posit Kirzner’s notion of an entrepreneur in the Austrian tradition. In so doing we emphasize that this concept opens up different perspectives as compared to the neoclassical theoretical framework. The three areas of economic policy, justice and freedom, and economic growth are discussed. We also show why the Kirznerian entrepreneur makes these issues relevant. Perhaps most importantly, Kirzner has made the Austrian School intelligible for non-Austrians. By bridging the chasm between Austrian and mainstream thinking, the crucial role of entrepreneurship and the individual entrepreneur has become visible to a much broader audience.  相似文献   
22.
23.
Is there a credit channel for monetary policy? Has the deregulation of financial markets had any temporary or permanent effects on the monetary transmission mechanism? We present empirical evidence on these issues for Norway by estimating a dynamic system of money, credit, real income and inflation. We find that the deregulation process has not caused any permanent shifts in the long‐run demand functions. Within a small simultaneous dynamic model, there is some evidence for the credit view of the monetary transmission mechanism, as both credit and money exhibit strong and stable effects on aggregate demand. JEL classification: E50; E44; C51  相似文献   
24.
Given the interplaying tendencies of economic decline, social instability, and environmental depletion, any transition towards sustainable development faces a challenging task. To successfully cope with this complexity requires transition management. Integrated approaches for supporting sustainability transitions have been elaborated in the last years. Future studies and scenario construction are regarded as essential components in these approaches. However, the related studies in this field have focused either on a specific type of transition process, or on decision support in a different contextual process, or on a specific function of scenarios. Thus, an evaluation of the wide range of viewpoints on the functions of scenarios with respect to the requirements for transition management is still missing. In this paper, we systematically elaborate upon the functions for transition management that scenarios can fulfil. The developed concept is applied to five empirical scenario studies supporting transition processes on the national, regional and local level in Switzerland. The paper contributes to the development of a functional methodology of transition support, providing initial guidelines for answering the question of which method is appropriate for what type and phase of a transition process.  相似文献   
25.
This paper relaxes some restrictions of previous twin‐based estimates of the effects of education on earnings. First, it estimates the earnings premiums associated with different educational levels. Second, it estimates a piecewise linear relationship between the natural logarithm of annual earnings and years of schooling. Third, the measurement error corrections are based on a less restrictive, ‘non‐classical’, measurement error model. The estimation strategy implies that ability bias can be investigated separately in different parts of the educational distribution. The linear relationship between the logarithm of annual earnings and years of schooling is rejected. Furthermore, the results in the sample of identical (MZ) twins indicated both that the ability bias could be of different signs and of different magnitudes in different parts of the educational distribution. The twin‐based estimates in the sample of fraternal (DZ) twins did not display any marked differences as compared to the cross‐sectional estimates. Finally, the results indicated that the error‐corrected twin‐based estimates of the average return to years of schooling that rely on a classical measurement error model are upwards biased by approximately 30%. Copyright © 2004 John Wiley & Sons, Ltd.  相似文献   
26.
The context in which a meal is eaten is known to affect intake and choice of food. The purpose of this study was to investigate in what typical situations ready meals are consumed and if consumer demands vary according to different situations. With a market survey four typical ready meal eating situations were identified, and the respondent's ready meal consumption was shown to be affected by situational factors. In the different eating situations there were dissimilar reasons for consumption. Two ready meal eating situations were investigated in greater detail in order to establish what triggered the ready meal consumption in these situations. One of these meal situations proved to be convenience driven and the other time driven. A situation‐oriented approach is suggested for further ready meal product development.  相似文献   
27.
28.
29.
This paper presents an empirical analysis of the impact of climate change on agriculture in a typical developing country. The economic implications of climate change are estimated by using both a farm productivity and a Ricardian framework. Data are drawn from about 1,000 farms producing cereal crops in the Nile Basin of Ethiopia. The thin plate spline method of spatial interpolation was used to predict household specific rainfall and temperature values using meteorological station data collected for 30?years across the regions. We found that climate change adaptation has a significant impact on both farm productivity and farm net revenues. We complement the analysis by providing an estimation of the determinants of adaptation. Extension services (both formal and farmer to farmer), as well as access to credit and information on future climate changes are key drivers of adaptation.  相似文献   
30.
Economists and business managers have long been interested in the impact of research and development (R&D) cooperation with scientific institutions on the innovation performance of firms. Recent research identifies a positive correlation between these two variables. This paper aims to contribute to the identification of the relationship between R&D cooperation with scientific institutions and the product and process innovation performance of firms by using a difference-in-difference approach. In doing so, we distinguish between two different types of scientific institutions: universities and governmental research institutes. For the econometric analyses, we use data from the German Community Innovation Survey. In total, data from up to 560 German service and manufacturing firms are available for the difference-in-difference analyses. The results suggest that R&D cooperation with universities and governmental research institutes has a positive effect on both product innovation and process innovation performance of firms.  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