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   138908篇
  免费   3879篇
  国内免费   2篇
财政金融   26163篇
工业经济   11664篇
计划管理   22298篇
经济学   30179篇
综合类   1497篇
运输经济   964篇
旅游经济   2501篇
贸易经济   23866篇
农业经济   6200篇
经济概况   17159篇
信息产业经济   7篇
邮电经济   291篇
  2021年   848篇
  2020年   1632篇
  2019年   2386篇
  2018年   2410篇
  2017年   2560篇
  2016年   2726篇
  2015年   2111篇
  2014年   3417篇
  2013年   15360篇
  2012年   4273篇
  2011年   4259篇
  2010年   3771篇
  2009年   4392篇
  2008年   4011篇
  2007年   3367篇
  2006年   3645篇
  2005年   3649篇
  2004年   3229篇
  2003年   2994篇
  2002年   2942篇
  2001年   2728篇
  2000年   2648篇
  1999年   2505篇
  1998年   2393篇
  1997年   2390篇
  1996年   2275篇
  1995年   2072篇
  1994年   2102篇
  1993年   2075篇
  1992年   2119篇
  1991年   2030篇
  1990年   1894篇
  1989年   1718篇
  1988年   1659篇
  1987年   1662篇
  1986年   1747篇
  1985年   2516篇
  1984年   2407篇
  1983年   2208篇
  1982年   2065篇
  1981年   1980篇
  1980年   1956篇
  1979年   1881篇
  1978年   1682篇
  1977年   1642篇
  1976年   1398篇
  1975年   1298篇
  1974年   1194篇
  1973年   1195篇
  1972年   903篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
91.
Small Business Economics - The human personality predicts a wide range of activities and occupational choices—from musical sophistication to entrepreneurial careers. However, which method...  相似文献   
92.
93.
94.
This paper presents the case for and the evidence in favour of passive investment strategies and examines the major criticisms of the technique. I conclude that the evidence strongly supports passive investment management in all markets—small–capitalisation stocks as well as large–capitalisation equities, US markets as well as international markets, and bonds as well as stocks. Recent attacks on the efficient market hypothesis do not weaken the case for indexing.  相似文献   
95.
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   
96.
97.
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   
98.
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   
99.
100.
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   
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