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   3106篇
  免费   134篇
财政金融   472篇
工业经济   194篇
计划管理   614篇
经济学   701篇
综合类   16篇
运输经济   24篇
旅游经济   47篇
贸易经济   579篇
农业经济   117篇
经济概况   455篇
邮电经济   21篇
  2023年   29篇
  2022年   15篇
  2021年   42篇
  2020年   54篇
  2019年   80篇
  2018年   99篇
  2017年   99篇
  2016年   109篇
  2015年   58篇
  2014年   94篇
  2013年   380篇
  2012年   117篇
  2011年   128篇
  2010年   126篇
  2009年   134篇
  2008年   128篇
  2007年   123篇
  2006年   105篇
  2005年   92篇
  2004年   84篇
  2003年   77篇
  2002年   78篇
  2001年   49篇
  2000年   64篇
  1999年   66篇
  1998年   48篇
  1997年   45篇
  1996年   39篇
  1995年   35篇
  1994年   30篇
  1993年   37篇
  1992年   33篇
  1991年   27篇
  1990年   26篇
  1989年   21篇
  1988年   17篇
  1987年   16篇
  1986年   20篇
  1985年   20篇
  1984年   25篇
  1983年   28篇
  1982年   26篇
  1981年   16篇
  1980年   27篇
  1979年   27篇
  1978年   20篇
  1977年   15篇
  1976年   13篇
  1975年   17篇
  1974年   13篇
排序方式: 共有3240条查询结果,搜索用时 0 毫秒
21.
Agriculture's importance in the process of economic growth highlights the role of sustained advances in farm production practices by improving the quantity and quality of farm products. In this context, investment in improved agricultural technology continues to be an important avenue of assistance to the developing countries. However, the increased resource pressures facing both aid donors and recipients have emphasised the need for the prior assessment of the potential benefits of aid projects to assist effective aid planning and management. Here, the main requirements are to establish viable project goals for translation into effective programmes, to predict the likely project impacts, and to evaluate the potential benefits and costs of adopting the project's outcomes. An ex ante assessment of assistance in controlling a major livestock disease in Indonesia's eastern islands is described in this paper. The annual net benefits from controlling this disease ranged between $A0.45 and $A2.5 million according to the mortality rate reduction achieved. The benefits were shared between beef producers and consumers according to the market elasticity conditions assumed.  相似文献   
22.
23.
Abstract:   This paper examines the characteristics of firms that account for deferred tax liabilities related to government investment grants under an extended adoption timing period. Not only the recognition but also the timing decision is associated with changes in future performance and changes in the debt structure. Recognisers outperform non‐recognisers in the future, while early recognition is related to post recognition performance but only for those firms that currently perform well. Changes in the balance sheet structure are also related to both decisions. Firms with recent increases in the debt level tend to postpone recognition, while currently well‐performing firms that increase their future debt level are less likely to recognise deferred taxes.  相似文献   
24.
Several studies estimate the demand for watching English professional football (soccer) as highly inelastic, a puzzling result given that clubs appear to possess a degree of monopoly power. We discuss weaknesses in earlier studies and offer an alternative method of assessing elasticity based on travel costs of spectators living different distances from the grounds. We find that elasticity varies across the 20 senior clubs for which data were available but in almost every case demand is more elastic than reported in the existing literature and pricing policy appears therefore to be more orientated towards profit maximisation than previously thought.  相似文献   
25.
26.
The authors show that an increase in international borrowing increases specialization and unemployment in a small open economy that is subject to terms‐of‐trade risks. The economy has a production advantage in the export sector. However, the size of the export sector is limited by the available funds. To insure workers against income fluctuations arising from terms‐of‐trade risks, firms in the export sector offer workers a stable wage rate with the possibility of unemployment. An increase in international borrowing increases specialization in the export sector, which leads to higher unemployment when the terms‐of‐trade shock is bad. A state‐contingent price subsidy can reduce unemployment without inefficiently reducing specialization. The results are robust to the introduction of risk‐averse firms.  相似文献   
27.
This article addresses the societal and cultural aspects of bioreserves and environmental restoration programmes. It begins with a discussion of bioreserves, then uses the example of a Man and Biosphere (MAB) inspired study of the US Everglades to illustrate how land has been shaped historically by culture and technology. It then demonstrates how current conflicts of values and culture, from both inside and outside the region, from interest groups with both pragmatic and emotional stances, are determining the future of an environment—the Everglades. The article thereby shows how human values and perceptions impact on the development of a sustainable Everglades, using the findings of surveys and public meetings to highlight the interests of the competing communities, ethnic and interest groups involved. If bioreserves are to survive they cannot become alienated from the people in the regions in which they are located.  相似文献   
28.
Operational Research and the environment   总被引:1,自引:1,他引:0  
The discipline of Operational Research (OR) is primarily concerned with improving the effectiveness and efficiency of decision processes. These processes take place everywhere in society: industry, banking, agriculture, government, politics. Frequent use of mathematical optimization models is typical of OR. Since the early '80s these models are increasingly packaged in a user-friendly way, as Decision Support Systems. In the following we will illustrate how OR can be used to describe and solve a number of environmental problems.  相似文献   
29.
Summary In a small open economy it is optimal to first maximize national income and second choose the best consumption point.The same two-step procedure under (quantitative) uncertainty is suboptimal if one of the goods is used as numéraire. Optimality is restored however, if nominal prices are deflated by the exact price index. Hence there is equivalence between the appropriate two-step procedure and the introduction of a stock market under uncertainty (Diamond 1967) under ideal circumstances.I would like to thank, without implicating, Peter van Bergeijk, Steven Brakman, Willem Buiter, Richard Gigengack, Jean-Marie, Viaene, Casper de Vries and an anonymous referee for useful comments and Angelique van Haasteren and Martijn Herrmann for graphical assistance.  相似文献   
30.
This article is written in the context of current British interest in management training and development, in which an emphasis on competency is viewed critically, as technically oriented, with little attention paid to ethics and moral values. It is suggested that a concern for ethics in management development can be expressed in terms of four requisite management attributes or qualities: theoretical knowledge and understanding; affective qualities; personal and interpersonal skills; and self-knowledge. Following Kohlberg's work on moral development, the cultivation of these attributes is viewed as a life-span process involving three broadly defined forms of management development practice, each appropriate to different circumstances and stages in a learner's career. It is concluded that the conventional teaching of theory, learning from experience and counselling/mentoring, are equally important in the contribution which management development can make to the resolution of ethical dilemmas in business practice.Patrick Maclagan is a lecturer in organisational behaviour and managerial ethics at the School of Management, University of Hull, U.K., where he is also on the Steering Committee of the Social Values Research Centre, His current research concerns the relationship between management development and ethics in organisations.  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