16 research outputs found
An Empirical Study of the Relationship between Economic Growth and Environmental Pollution in China
改革开放以来我国经济经历了一个持续的高速增长阶段,取得了举世瞩目的成就。1979-2008年,国内生产总值年均增长9.8%,是同期世界经济年均增长率的3倍多,成为世界上经济增长最快的国家。2008年,我国经济总量位于美国和日本之后,跃居世界第3位。但是,我国经济的高速增长是建立在过度消耗资源和破坏环境的基础上的,在经济快速增长的同时,支付了昂贵的资源环境代价。中国政府规划到2020年人均GDP比2000年翻两翻,这意味着资源、能源消耗持续增长,环境保护面临越来越大的压力。目前我国环境恶化与经济发展之间的冲突受到了高度关注,已有诸多学者基于环境库兹涅茨曲线(EnvironmentalKuznet...Since reform and open up to the outside world, the economy has developed with a continuously high speed in China, which is a remarkable achievement. From 1979 to 2008, China’s Gross Domestic Product increased at an average annual growth rate of 9.8%, which is 3 times more than the rate of the world economy growth over the same period. China has become the world's fastest growing economy in the wor...学位:经济学博士院系专业:经济学院计划统计系_统计学学号:1542007015368
投资组合保险策略的实证研究
随着我国保本基金的兴起,对投资组合保险进行深入研究的意义凸显。文章以一种能够反映沪深两市所有流通A股价格变动的综合指数作为实证样本,对固定比例投资组合保险策略和复制性卖权策略进行了系统的实证研究与比较分析。在此基础上,提出在我国应用投资组合保险策略的建议
Excel在非参数检验中的应用
非参数检验是经管类专业统计学原理课程的一项重要教学内容,目前的教学中侧重于理论讲解,而忽视实践操作。本文介绍这类检验在EXCEl中的具体实现过程,以加深对理论的理解,实现理论与实践的结合
知识经济测度初探
文章对现有 GDP等宏观经济指标在测度知识经济时存在的问题进行分析 ,在前人研究成果的基础上 ,提出一种新的测度知识经济的系统框架 ,并对中国进一步开展这方面的研究提出了建
Analysis of Economic Effect Based on Disequilibrium Growth Models
文章立足于我国二元经济结构的现状,利用二元经济非均衡增长模型,对我国二元经济结构的增长效应进行了实证分析,发现我国经济增长的非均衡现象极为显著,最后针对这一现象提出解决我国二元经济均衡发展的政策和建议。This paper is established in the actuality of the binary economic structure in China,and uses disequilibrium growth models,analyzing the effect of economic growth in binary economic structure in China.We find the phenomenon of disequilibrium economic growth is very marked,and then give some policies and advices in allusion to this phenomenon about solving the binary economic equilibrium growth.教育部人文社科一般项目(09YJC790165
Study of Environmental Kuznets Curve Based on Pollutants from Daily Living
利用中国1998~2007年的省级面板数据,对基于生活污染物的EKC模型进行了实证检验。结果显示:我国的生活SO2、生活烟尘排放量与人均GDP之间不存在长期协整关系;生活污水排放与人均GDP之间的关系呈倒U型的EKC曲线,且处于曲线的上升阶段;生活污水中COD排放量与人均GDP既存在倒U型的EKC曲线关系,也存在N型曲线关系。The Environmental Kuznets Curve is a classic hypothesis in environmental economics, which investigates the relationship between economic growth and industrial pollution mainly. This paper tests the Environmental Kuznets Curve models based on pollutants from daily living by use of Chinese panel data set of yearly observations covering 30 provinces and the time period 1998- 2007. The results show that there is no long term balanced relation between sulfur dioxidedust emissions from daily living and per capita GDP; an inverted- U- shaped relation ship between waste water emissions from daily living and per capita GDP which is the upload stage of the EKC. At the same time, it has been found that both an inverted- U- shaped relationship and a N- shaped relationship exist between COD emissions of waster water form daily living and per capita GDP
网络调查安全问题研究
网络调查有效地利用国际互联网,实现了信息共享与信息的快速传递,极大地提高了调查的效率,但同时也带来了一些新的风险。如何确保网络调查的安全,成为推广与普及网络调查必须研究解决的重要问题。教育部博士点基金项目01JB910001的系列成果之
关于建设中国资本存量数据库的基本构想
一、问题的提出资本作为生产的重要投入要素,在国民经济中有着非常重要的地位。资本存量是开展各种经济分析所需要的最重要经济变量之一。当前,为了更好地进行供给侧的改革和产业结构调整,不仅需要了解总的资本存量,而且需要了解详细的分行业、分地区资本存量的数据。以往,由于各种原因,中国的官国家社会科学基金重大项目《资本存量核算理论方法与相关数据库建设》(15ZDB135)成果之
Study on the Environmental Kuznets Curve: Based on Pollutions from Daily Life and Spatial Econometric Approach
环境库兹涅茨曲线是环境经济学中的一个经典假说,大部分的研究假定污染排放不受相邻国家或地区的影响。基于中国1998-2007年省级生活污染排放数据,使用空间计量方法对EkC模型进行实证分析,结果显示:中国生活污染排放的空间依赖关系并不显著;同时,人均生活污水、人均生活污水中COd和人均生活SO2排放量与人均gdP之间为“倒u型“曲线关系,人均生活烟尘排放量与人均gdP之间为“倒n型“曲线关系,这说明就生活染污而言,中国的经济发展与环境改善是相互协调的。The Environmental Kuznets Curve is a classic hypothesis in environmental economics,but in most papers it is assumed that emissions are unaffected by events in neighboring states.This paper tests the Environmental Kuznets Curve models based on pollutants from daily living by use of spatial econometric approaches and Chinese panel data set of yearly observations covering 30 provinces and the time period 1998-2007.The results show that spatial dependence in pollution emission data of daily living is not significant.At the same time,it is found that an inverted-U-shaped curve exists between per capita waste water emissions/sulfur dioxide emissions /COD emissions of waster water from daily living and per capita GDP,and inverted-N-shaped relationships are founded between per capita dust emissions of daily living and per capita GDP,which means economic growth in China is compatible with environmental improvement as far as pollutants from daily living is concerned.教育部人文社会科学项目《所有权、竞争与激励对公共服务供给的效应研究》(09YJC790165
Entrepreneurs' Appointment Mechanism and Reform of State-owned Enterprises
企业家的任用机制是企业治理的重要内容。有效的企业家任用机制的标准,一是职位竞争对经营者产生足够的压力;二是企业家的聘用制,以利于提高其经营能力。国有企业要在激烈的市场竞争中生存,需要企业家任用机制的创新。对于关系国计民生、适宜公有产权的企业,其经营者的任用适合由上级主管部门任命。竞争性行业中的中小国有企业,其企业家任用机制应向现代企业制度方向转变。An important component of business administration is the entrepreneur's appointment mechanism (EAM). There are two criteria for efficient EAM, i.e. (1) there has to be enough pressure from the competition for positions to the entrepreneur, and (2) EAM has to produce an enhancement of management ability. State-owned enterprises need innovative EAM in order to survive in the fierce market competition. It is suggested that enterprises, which are suitable for public ownership and important to the nation's economy and the people's livelihood, adopt a mechanism of direct appointment by responsible departments while medium-sized and small state-owned enterprises reform their EAM in the direction of modern business administration.国家自然科学基金项目(79870040