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   8159篇
  免费   422篇
  国内免费   166篇
财政金融   1168篇
工业经济   392篇
计划管理   1528篇
经济学   1762篇
综合类   971篇
运输经济   128篇
旅游经济   60篇
贸易经济   848篇
农业经济   930篇
经济概况   960篇
  2024年   61篇
  2023年   201篇
  2022年   210篇
  2021年   308篇
  2020年   358篇
  2019年   245篇
  2018年   224篇
  2017年   304篇
  2016年   291篇
  2015年   347篇
  2014年   564篇
  2013年   662篇
  2012年   628篇
  2011年   699篇
  2010年   529篇
  2009年   426篇
  2008年   494篇
  2007年   434篇
  2006年   437篇
  2005年   329篇
  2004年   196篇
  2003年   185篇
  2002年   149篇
  2001年   107篇
  2000年   70篇
  1999年   67篇
  1998年   58篇
  1997年   39篇
  1996年   37篇
  1995年   13篇
  1994年   20篇
  1993年   15篇
  1992年   6篇
  1991年   10篇
  1990年   4篇
  1989年   5篇
  1987年   1篇
  1986年   3篇
  1985年   4篇
  1984年   1篇
  1983年   2篇
  1982年   4篇
排序方式: 共有8747条查询结果,搜索用时 8 毫秒
201.
Using insights from a case study on the allocation of labor in subsistence households in Mozambique, this study develops a conceptual framework for examining linkages between time poverty and farm production. An unexpected event such as a health crisis increases the demand for labor provided by women, thus making them more time poor. The model and numerical simulations show that a deterioration in a woman's time constraint will have an adverse effect on agricultural output of the household. This occurs because most women respond to an increase in household work by reducing their work hours on the farm and by reducing their leisure time. The latter outcome is expected to have a negative effect on women's physical and mental health, which will then cause a decline in their productivity on the farm.  相似文献   
202.
203.
204.
We employ a non‐parametric approach, data envelopment analysis, to estimate the technical and irrigation efficiency of rice farms in the Punjab Province of Pakistan. We use a cross‐sectional dataset of 80 rice growers, including 45 tube‐well owners and 35 water buyers. Mean technical efficiency scores show that tube‐well owners and water buyers are operating at fairly high efficiency levels, indicating that access to technology is not a major constraint. However, irrigation inefficiency is pronounced, with water buyers being more inefficient than tube‐well owners. A bootstrap truncated regression is used to investigate the determinants of technical and irrigation efficiency. We suggest that groundwater management policies should be designed to address efficiency enhancing factors such as knowledge of crop water consumption requirement, better credit opportunities, outreach extension services and training programs.  相似文献   
205.
206.
We investigate how investors should optimally choose to invest in a dynamically complete international market. We find closed-form solutions for the optimal investment strategy and for the wealth loss an investor suffers from not investing internationally. Theoretically, we show that the gain from international investment is due to the speculative investment only, and why it is important for an investor from a large economy to invest in a small economy. In a numerical example we compare the wealth losses investors from Denmark and the U.S. suffer due to home bias.  相似文献   
207.
全球金融危机凸显出经济的复杂性本质,人们终于认识到"适应性效率"而非"资源配置效率"才是长期经济增长的关键。基于复杂性思想,本文系统梳理了诺思适应性效率理论并弥补了其不足,并据此对后危机时代的经济发展提出了对策。  相似文献   
208.
本文从钢铁期货推出后对钢铁企业及其上下游的影响作了系统深入的分析,提出了钢材期货推出后应注意的问题,并得出结论:整体而言,钢材期货的推出利大于弊,是适应目前经济发展的合理举措。  相似文献   
209.
企业人员招聘中存在的问题与对策研究   总被引:1,自引:0,他引:1  
当今社会,人才已经成为企业最宝贵的财富,招聘是企业人力资源配置的前提和首要工作,人才招聘实施的成功与否,事关企业的生存与发展。  相似文献   
210.
The problem of corruption in socio-economic development has long been a focus of academics and practitioners. To address this concern in China, the 18th National Congress of the Communist Party of China instituted a new anti-corruption policy. In this paper, we examine the impact of this recently enacted anti-corruption policy on the investment efficiency of subsidized enterprises from the perspective of government subsidies. We conclude that government subsidies have a significant positive impact on the overinvestment behavior of enterprises and that the anti-corruption work done by the government has effectively restrained the excessive investment behavior of government-subsidized enterprises. Further, we find that the anti-corruption policy is more effective in restricting overinvestment in subsidized state-owned enterprises than in non-state-owned enterprises. We examine the impact of the anti-corruption policy on excessive investment caused by government subsidies and enrich the body of research related to investment efficiency. We also provide empirical support for further research on the anti-corruption policy at the macro-market and micro-enterprise levels. The findings highlight the need to establish new cooperation between government and enterprises, to rationalize the distribution of administrative resources, and to promote the sustained and healthy development of the national economy.  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