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   6751篇
  免费   247篇
  国内免费   180篇
财政金融   363篇
工业经济   272篇
计划管理   1293篇
经济学   1337篇
综合类   1263篇
运输经济   38篇
旅游经济   114篇
贸易经济   794篇
农业经济   807篇
经济概况   897篇
  2024年   17篇
  2023年   90篇
  2022年   98篇
  2021年   139篇
  2020年   167篇
  2019年   116篇
  2018年   120篇
  2017年   146篇
  2016年   146篇
  2015年   184篇
  2014年   400篇
  2013年   472篇
  2012年   518篇
  2011年   619篇
  2010年   504篇
  2009年   406篇
  2008年   535篇
  2007年   559篇
  2006年   539篇
  2005年   369篇
  2004年   261篇
  2003年   242篇
  2002年   163篇
  2001年   118篇
  2000年   86篇
  1999年   52篇
  1998年   26篇
  1997年   19篇
  1996年   20篇
  1995年   9篇
  1994年   6篇
  1993年   10篇
  1992年   7篇
  1989年   1篇
  1987年   1篇
  1986年   1篇
  1984年   5篇
  1983年   1篇
  1982年   3篇
  1981年   1篇
  1980年   1篇
  1978年   1篇
排序方式: 共有7178条查询结果,搜索用时 15 毫秒
71.
通过比较阿瑟·米勒的作品《推销员之死》和菲茨杰拉德的《了不起的盖茨比》,对美国梦形成的政治、经济和社会的因素及美国梦造成的悲剧进行分析,我们可以认识到美国20世纪30年代的社会特点和社会环境给人的精神带来的影响,从而启迪人们对人生价值、人类命运和社会前途予以关注与思索,以期使人类走向完善境界.  相似文献   
72.
近几年,亳州市高度重视营商环境的建设工作,扎实推进“四送一服”,深入开展“放管服”改革,积极开展“服务企业年”活动等,取得了一定的成绩,但也存在一些问题。针对亳州行政审批,法治环境,企业负担重,小微企业融资难、融资贵,市场监管等方面的问题,以公平竞争、知识产权保护、“放管服”改革和高水平对外开放为抓手,积极打造亳州的营商环境。  相似文献   
73.
良好的营商环境是促进经济高质量发展、建设现代化经济体系的基石。论文通过对国内外学者、组织机构对营商环境的理论以及指标体系构建成果进行梳理后发现,现有研究主要分为宏观整体评价和细分领域评价两部分。论文在融合国际上现有关于营商环境评价指标基础上,以世界城市核心功能对国际营商环境的诉求为内容,按企业“准入前、准入中、准入后”不同发展阶段,构建符合中国特色的国际营商环境评价指标体系。  相似文献   
74.
We hypothesize that the firm’s regulatory environment influences the sensitivity of its equity value to information. Using intraday stock price data of utilities operating in differing regulatory environments we test for systematic differences between the responsiveness of stock prices of utility firms operating in deregulated and regulated environments to a common information set. Our findings reveal sharp differences in responses, with those of utilities operating in deregulated environments the strongest, and the responses of utilities in highly regulated environments the weakest. While the evidence supports our hypothesis, in a broader sense, the evidence suggests that deregulation aids in the process of price discovery. We also find evidence that suggests that deregulation, per se, does not lead to higher stock price volatility.   相似文献   
75.
We provide an overview and introduction to the emerging field of trade and renewable resources, and discuss the potential impact of trade liberalization on welfare and resource conservation. A key factor determining the effect of trade reform is the institutional context or property rights regime, and our survey is organized such that it loosely follows the development of new insights with respect to institutions in this literature. This implies a transition from the benevolent planners model to the polar opposite benchmark of open access in the 1990s. Currently the pendulum is swinging back towards management and regulation, but institutions are treated as endogenous. We discuss and compare various key models in some detail and search for common ground between protagonists and antagonists of free trade. Paper based on Keynote address by Erwin Bulte, 12th Annual Conference of the European Association of Environmental and Resource Economists, Bilbao (Spain), June 28–30, 2003.  相似文献   
76.
In the eco-environmental governance system,the compul-sive institutions are the most important as well as the mostcommonly utilized.A nation utilizes its administrative,lawand economic power to forbid,boost,bestir and help indi-viduals’behavior concerning environmental governance toensure the realization of eco-environment conservation.The fact,however,turns out to be disappointing about theimpulsive institution’s implementation.Actually,the unsatis-factory practices sometimes even lead to“…  相似文献   
77.
中国金融控股公司发展模式的新制度经济学分析   总被引:2,自引:0,他引:2  
李建 《经济经纬》2005,(2):142-143
随着区域经济一体化和金融全球化的加强,金融控股公司混业经营所带来的规模经济性日趋强化,从而成为金融业发展的一种重要组织形式,从本质上反映了各国金融业和政府制度面向新的前景而作出的相应战略性调整,初步展开了21世纪世界银行业的市场结构与竞争态势。这种态势为中国金融业的发展和中国金融控股公司模式的选择提出了外在的要求。同时,中国的金融业将在WTO的框架下融入全球金融市场,中国的金融业也要走向世界,在国际金融市场上成长壮大,这就要求中国金融业必须与国际惯例接轨。  相似文献   
78.
生态法治建设不仅需要生态法理论的创新,更需要具体生态法律制度的健全和完善,这主要包括在法律上明确生态财产的所有权归属,依靠法治化的经济手段促进生态建设,完善生态建设的规划设计制度,科学设定和考核政府的生态义务,建立生态公益诉讼制度,健全生态法律责任制度。  相似文献   
79.
1. Introduction The area of carbonate rocks protruding through the soil level in China is 9.07*105km2. According to the area of carbonate rocks stratum protruding through the soil level, it is 2.06*106km2. With the buried carbonate rocks stratum of the different depths, its total area can reach 3.443*106km2, ap- proximately accounting for 1/3 of the national terri- torial area. Chinese carbonate rock is mainly distributed to the south of the latitude belt of Tianshan Mountain – Yinshan Moun…  相似文献   
80.
Speeding up the environmental protection and construction is one of the major issues in "Greener Olympic Games" held in Beijing in 2008. Making a thorough study to find out the reliable measures to ecological resumption in Beijing has an important scientific and practical significance. It can provide scientific basis for making a better decision for "Greener Olympic Games" held in capital Beijing and development in harmony for society and economy, as well as management for ecological environment. By studying of change of ecological footprint from 1990 to 2003 in Beijing, the paper shows that ecological footprint per capita has a strong relativity with population and GDP, and both of the correlation coefficient between them is about 0.92, as well as the fossil energy land has a position in the lead in ecological footprint items. The study also shows that the ecological capacity per capita in Beijing occupied about 1.25% in global ecological capacity per capita. Began 1990, the ecological deficit in Beijing was about 0.72 hm2, which is at strong unsustainable development at present. Finally, the paper suggests social and economic structure should be adjusted as soon as possible, resources should be strengthen sustainable used and population increasing should be controlled strictly, as well as arable land also should be under control used for built-up areas. Simultaneity, the utilizing ratio of energy sources should be increased, and the consumption of energy sources and ecological deficit in Beijing should be reduced in order to speed up the society and economy development in harmony and sustainment.  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