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   150770篇
  免费   4173篇
  国内免费   17篇
财政金融   27602篇
工业经济   12584篇
计划管理   24672篇
经济学   32003篇
综合类   2999篇
运输经济   1108篇
旅游经济   2634篇
贸易经济   24936篇
农业经济   7025篇
经济概况   19104篇
信息产业经济   7篇
邮电经济   286篇
  2021年   1255篇
  2020年   2037篇
  2019年   2637篇
  2018年   2535篇
  2017年   2865篇
  2016年   2981篇
  2015年   2463篇
  2014年   3936篇
  2013年   16114篇
  2012年   5358篇
  2011年   5911篇
  2010年   5285篇
  2009年   5373篇
  2008年   5029篇
  2007年   4249篇
  2006年   4828篇
  2005年   4588篇
  2004年   3402篇
  2003年   3180篇
  2002年   3131篇
  2001年   2832篇
  2000年   2622篇
  1999年   2513篇
  1998年   2323篇
  1997年   2358篇
  1996年   2233篇
  1995年   2009篇
  1994年   2034篇
  1993年   1982篇
  1992年   2040篇
  1991年   1923篇
  1990年   1805篇
  1989年   1674篇
  1988年   1597篇
  1987年   1599篇
  1986年   1687篇
  1985年   2442篇
  1984年   2325篇
  1983年   2121篇
  1982年   1983篇
  1981年   1922篇
  1980年   1887篇
  1979年   1821篇
  1978年   1626篇
  1977年   1622篇
  1976年   1377篇
  1975年   1276篇
  1974年   1187篇
  1973年   1184篇
  1972年   900篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
101.
The present paper was inspired by and is a response to the Rola-Rubzen, Hardaker and Dillon paper 'Agricultural economists and world poverty: progress and prospects' (Rola-Rubzen et al. 2001). It is agreed that the position of agricultural economists in foreign aid and poverty programs has declined over recent decades. Such a feeling of guilt and remorse expressed by the above authors does indeed create considerable 'angst'. A major reason for this state of affairs lies in 'the flavour of the month' approach of the development agencies. These include women in development, gender-based farming systems research, household nutrition and food security, people participation, and targeting the poorest of the poor. These fads have driven disciplinary considerations to the wall and the more widely-defined objectives have reduced the drive for economic efficiency. We argue there is still a place for better designed and delivered assistance programs within the wider framework of assistance that has become fashionable. Greater application of institutional principles in both the political processes associated with assistance and the implementation agencies would improve the outcomes of many projects. Particular attention would need to be given to the interface between the development agencies and recipient governments. The present paper picks up on the market failure aspects of agriculture's rather poor contribution to development, and develops a wider perspective in terms of the new institutional economics and a continuing role for the agricultural economist.  相似文献   
102.
103.
Major tax reform to simplify the UK tax system is possible. Merging income taxes, social security taxes and corporation tax into only a single flat-rate of tax on all incomes would be a radical start. Avoiding taxes on income and expenditure which are 'too high' requires major reductions in government spending, mainly on the welfare state. Given the political will, over a period of years we really can hugely improve the UK tax system.  相似文献   
104.
The decline in private health insurance coverage over the period 1989–95 is analysed using the ABS National Health Surveys. Individuals' health status and health risk behaviours are found to be significant determinants of their decision to purchase private health insurance. At a point in time, the pool of the insured is very heterogeneous, with a mix of both good and bad health risks. It is found that the decline in insurance coverage over the period 1989–95 coincided with an increase in the degree of 'adverse selection' within the insured population.  相似文献   
105.
106.
国外反倾销政策已成为我国产品的严重障碍,应引起我们足够的重视。国际间反倾销情况复杂,我们应认真加以分析,并采取正确的出口战略。主要包括加强宣传教育,正确对待反倾销;加强宏观管理,规范出口程序;调整出口战略,实施多元化战略;提高法律意识,积极认真应诉。  相似文献   
107.
Exploring the Intensive and Extensive Margins of World Trade   总被引:1,自引:0,他引:1  
World trade evolves at two margins. Where a bilateral trading relationship already exists it may increase through time (intensive margin). But trade may also increase if a trading bilateral relationship is newly established between countries that have not traded with each other in the past (extensive margin). We provide an empirical dissection of post–World War II growth in manufacturing world trade along these two margins. We propose a “corner-solutions version” of the gravity model to explain movements on both margins. A Tobit estimation of this model resolves the so-called “distance puzzle”. It also finds more convincing evidence than recent literature that WTO-membership enhances trade. JEL no. F12, F15  相似文献   
108.
109.
This article examines the demographic and geographical importance of wealthy middle-class women. It argues that in certain towns and cities, notably London, such women were of sufficient importance to merit attention in their own right. Drawing upon a sample of wills, it describes the types of wealth owned by these women. By examining women's investment in government securities, it argues that women's wealth was of crucial importance to the British state. Its findings challenge conventional understandings of the relationships between gender ideology, wealth holding, and economic development.  相似文献   
110.
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