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   1259篇
  免费   38篇
财政金融   255篇
工业经济   104篇
计划管理   209篇
经济学   302篇
综合类   8篇
运输经济   22篇
旅游经济   28篇
贸易经济   195篇
农业经济   89篇
经济概况   84篇
邮电经济   1篇
  2023年   11篇
  2021年   5篇
  2020年   16篇
  2019年   28篇
  2018年   38篇
  2017年   21篇
  2016年   34篇
  2015年   22篇
  2014年   33篇
  2013年   182篇
  2012年   28篇
  2011年   30篇
  2010年   43篇
  2009年   33篇
  2008年   42篇
  2007年   42篇
  2006年   47篇
  2005年   49篇
  2004年   28篇
  2003年   38篇
  2002年   26篇
  2001年   31篇
  2000年   37篇
  1999年   36篇
  1998年   31篇
  1997年   19篇
  1996年   21篇
  1995年   14篇
  1994年   27篇
  1993年   20篇
  1992年   22篇
  1991年   12篇
  1990年   12篇
  1989年   12篇
  1988年   14篇
  1987年   13篇
  1986年   14篇
  1985年   27篇
  1984年   17篇
  1983年   11篇
  1982年   17篇
  1981年   16篇
  1980年   14篇
  1979年   9篇
  1978年   12篇
  1977年   5篇
  1975年   8篇
  1974年   7篇
  1973年   7篇
  1968年   3篇
排序方式: 共有1297条查询结果,搜索用时 15 毫秒
921.
This paper combines the microeconomic foundations of earlier models of a range of equilibrium rates of employment to generate a model with a diamond of equilibria. Analysis of the diamond model shows that for a depressed economy an expansionary aggregate demand policy can, without violating rational expectations of inflation, generate a central proposition of Keynesian economics—a non‐inflationary expansion (NIE), that is a permanent increase in employment without increasing inflation. The microeconomic foundations of the model draw on ideas of customer markets, reference dependence and loss aversion. It is also shown that the possibility of achieving an NIE is enhanced if a macro price policy, such as incomes policy or inflation targeting, accompanies the expansion in aggregate demand.  相似文献   
922.
A panel of 134 countries over the period 1985–2010 is used to evaluate the effect of intellectual property rights (IPRs) on field crop seed imports from the United States. Based on estimating a gravity equation using the Heckman selection and Poisson fixed‐effects panel econometric methods, the results indicate that membership of countries in both the International Union for the Protection of New Varieties of Plants and the Trade‐Related Aspects of Intellectual Property Rights Agreement of the World Trade Organization have a positive and statistically significant effect on their imports of U.S. field crop seeds. These results, however, are also sensitive to both income level of importing countries and better enforcement of IPRs by those countries.  相似文献   
923.
The management of the supply chain is an important element in attempts by business to lower its environmental impact. The Body Shop International (BSI) has acquired significant experience in this area, starting with the launch of its supplier environmental star‐rating scheme in 1992. This paper reports on an interview survey of 20 BSI suppliers regarding the potential for improving the environmental performance of the BSI supply chain. BSI was generally seen as a company with a clear and consistent commitment to the environmental cause and good relationships with its suppliers, both of which are critical facilitators of the process of greening their supply chain. However, some barriers were perceived by the suppliers, including the confidentiality of ideas for improvement that might offer commercial advantage, a perception that increased costs could result and the fact that very few customers other than BSI were really interested in ‘green’ products. The paper concludes with a review of the prospects for BSI working with its suppliers to improve their overall environmental impact. Copyright © 1999 John Wiley & Sons, Ltd and ERP Environment.  相似文献   
924.
We explore an issue at the nexus of domestic competition policy and international trade, the interaction between goods trade and market power in domestic trade and distribution sectors. We examine the effect of variations in conditions of domestic competition in services on trade volumes in goods in the cases of both linear and nonlinear import demand, including standard form CES‐based gravity models of bilateral trade flows. Theory suggests a set of linkages between service‐sector pricing and goods trade supported by econometrics involving imports of 22 OECD countries vis‐a‐vis 69 exporters. Competition in distribution services affects the volume of trade in goods. Additionally, because of interaction between tariffs and pricing, the market structure of the domestic service sector becomes increasingly important as tariffs are reduced. Indeed, depending on the degree of competition, market access concessions on tariffs may be effectively undone in some cases by changes in margins. For exporters, we find that service competition in destination markets matters most for exporters from smaller, poorer countries. Our results also suggest that while negotiated agreements leading to cross‐border services liberalisation may boost goods trade as well, they may also lead to a fall in goods trade when such liberalisation involves FDI leading to increased service sector concentration.  相似文献   
925.
A model is developed to characterize the vertically linked and concentrated nature of developed‐country food markets. This model is then parameterized and used to simulate the effects of varying food market structures on the benefits to developing‐country exporters of agricultural commodities from trade liberalization by developed countries. Results demonstrate that even relatively modest departures from perfect competition can cause much of the benefits from trade liberalization to flow to marketing firms instead of producers in the developing country. The distributional effects under downstream market power differ significantly from the perfectly competitive case and may result, somewhat paradoxically, in developing countries receiving a lower share of the total value added within the food chain as trade reform occurs.  相似文献   
926.
Internationalising Entrepreneurship Education   总被引:1,自引:0,他引:1  
Despite growing policy and research interest in small firm internationalisation, little attention has been focused on the international dimensions of entrepreneurship and even less on the academic formation and personal/professional development of international entrepreneurs. The need to address these issues is particularly crucial in light of the emergence of small entrepreneurial “born global” firms that have able to take advantage of technological advances to internationalise rapidly. This contribution outlines and evaluates approaches that have been adopted to embed international entrepreneurship dimensions in undergraduate and postgraduate business programmes in Ireland. The authors contend that many of these mechanisms are eminently transferable to educational programmes in other locations.  相似文献   
927.
For a decade from 2000, Indonesia underwent a natural-resource export boom. Aggregate income rose, but real labour earnings stagnated. Employment rose, too, but mainly in low-skill sectors with predominantly informal employment arrangements. In this article, we reveal causal connections from the aggregate phenomenon of Dutch disease to these labour-market outcomes. We first explain broad sectoral trends, and then, integrating data from several national surveys, investigate sources of variation in boom-era labour earnings. We use instrumental variables to address issues of endogeneity and selection in earnings equations. After controlling for individual and district features, we find that the intensity of palm oil production—palm oil having been a key booming resource export—robustly predicts diminished formal employment, and that lower formality, in turn, robustly predicts lower earnings. Our findings establish causal linkages absent from prior studies, and so provide a structural dimension to ongoing debates over persistent poverty, rising inequality, and the lack of educational progress in Indonesia.  相似文献   
928.
Measuring soil quality is extremely difficult, yet it has clear economic importance. In particular, there is a great deal of empirical interest in the dynamics of soil quality evolution when land managers respond to policies and other incentives. Yet current methodologies for measuring changes in agricultural land quality are largely static and rely heavily either on incomplete measures such as proxy variables, or ad hoc indexes of selected soil characteristics. Moreover, much empirical work relies on static econometric techniques or simulation models. In this paper, we develop a means to infer soil quality changes from input and output data using a dynamic production function model. Using data from field experiments, we estimate the model in a way that allows the recovery of a dynamic measure of soil quality whose evolution depends on variations in management practices. Our methodology and findings will help provide firmer empirical foundations for analyses of the economic implications of land degradation and the soil quality implications of agricultural policies.  相似文献   
929.
Ageing, Optimal National Saving and Future Living Standards in Australia   总被引:1,自引:0,他引:1  
Making allowance for the ageing structure of the population, this paper calculates the levels of optimal national saving and future living standards for Australia for the period 1999–2050. For this period, the optimal saving response to the ageing of the Australian population is for national saving to increase from its current level by 2.7 per cent of GDP by the year 2017 and then to decline to the year 2050. The implied growth of living standards is 1.20 per cent per year. Reduced immigration would reduce the rate of growth of living standards but reduced fertility would not.  相似文献   
930.
Abstract .  We examine the effects of public policy parameters in a simple directed search model of the labour market, and contrast them with those in standard random matching models with Nash bargaining. Both finite and limit versions of the directed search model are considered, and the value of the limit model as an approximation of the finite one is assessed. As with the random matching model, job creation is the key channel through which the policy parameters affect the equilibrium of the directed search model. Both comparative static effects of the policy parameters and optimal configurations are identified.  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