中国电力结构及其市场风险度量博士学位论文.doc
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1、博士学位论文中国电力结构及其市场风险度量研究The Research on the Chinese Electricity Structure and its Market Risk Measurement byCHEN HanLiB.E. (Hunan University) 1994M.S. (Hunan University) 2000A dissertation submitted in partial satisfaction of theRequirements for the degree ofDoctor of Management inManagement Science &
2、 Engineeringin the Graduate Schoolof Hunan UniversitySupervisorProfessor MA ChaoqunOctober, 2010湖 南 大 学学位论文原创性声明本人郑重声明:所呈交的论文是本人在导师的指导下独立进行研究所取得的研究成果。除了文中特别加以标注引用的内容外,本论文不包含任何其他个人或集体已经发表或撰写的成果作品。对本文的研究做出重要贡献的个人和集体,均已在文中以明确方式标明。本人完全意识到本声明的法律后果由本人承担。作者签名: 日期: 年 月 日学位论文版权使用授权书本学位论文作者完全了解学校有关保留、使用学位论文的规
3、定,同意学校保留并向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授权湖南大学可以将本学位论文的全部或部分内容编入有关数据库进行检索,可以采用影印、缩印或扫描等复制手段保存和汇编本学位论文。本学位论文属于1、保密,在_年解密后适用本授权书。2、不保密。(请在以上相应方框内打“”)作者签名: 日期: 年 月 日导师签名: 日期: 年 月 日摘 要随着全球生态环境的日益严峻,发展低碳经济成为各界的共识。我国以火力发电为主的电源结构和以工业消费为主的电力产业消费结构使得电力行业的发展面临巨大的环境压力与电力市场风险压力。调整和完善电力结构,提高电气化水平和电能占终端能源消费的
4、比重,加强对电力市场风险度量方法研究,不仅是缓解环境压力与电力市场风险压力的重要举措,也是发展电力市场有效途径之一。本文正是从电力市场的电力结构和市场风险度量两个方面对中国电力市场展开研究工作,论文的主要内容如下:本文对电力市场的电力结构进行概念界定,并从电力商品和电力市场两个方面挖掘出电力市场风险特征。文章运用面板数据分别研究了中国电力市场的电源结构和电力产业消费结构。其工作重点包括三个方面:1)通过对时间序列数据和横截面数据的综合应用,分析电源结构和电力产业消费结构的整体特征。2)采用协整分析与Hsiao版格兰杰因果关系检验方法研究了火电、水电、核电等电源结构中三类电源与国民经济的关系,研
5、究结果表明:三类电源与经济发展之间存在长期均衡与同向关系,而单类电源与经济发展之间不存在协整关系;除核电不是经济增长的格兰杰原因外,其他两个变量互为格兰杰原因;在上述分析之后,进一步利用方差分解技术研究了变量间因果关系的强弱程度。3)由于各产业电力消费、电力利用效率存在着高低的差异,中国产业结构将对电力消费产生影响,通过引入产业结构因子构建中国电力产业消费回归模型,研究了产业结构因子对中国电力市场和经济的影响,研究结果表明:加入结构因子后,模型中回归方程的相关系数与DW值都提高了,这说明产业结构因子对电力市场和经济产生了显著影响。为综合检验内、外部因素对电力市场的影响,本文在电源结构、电力产业
6、消费结构研究的基础上,采用结构突变技术,对中国电力市场进行结构突变的研究。通过对结构突变发生情况的不同假定,对变结构进行了三种分类研究。在此基础上,充分考虑到中国电力市场的数据生成过程特点,通过假定结构突变发生在截距或斜率的变化,建立确定性趋势,同时引入虚拟变量表示结构突变长期影响的假设,构建了电力市场变结构模型。利用变结构的单位根和趋势稳定过程检验,探讨电力市场相关数据的数据生成过程,寻找数据生成过程的内、外生结构变化点。研究表明:年电力发电总量数据生成过程为结构变化单位根过程,不具备趋势稳定特征;确定了年电力发电数据的内、外生结构变化点。鉴于电力市场及电力结构的复杂性,通过对电源结构、电力
7、产业消费结构及变结构研究,挖掘出电力市场的风险特征。在此基础上,文章引入结构突变因子,建立了基于变结构特征的条件风险价值度量模型,即SCCVaR模型,从而使得风险度量模型能够更真实的反映电力市场风险的本质特征。关键词:电力结构;格兰杰因果关系;面板数据;变结构;风险度量AbstractWith the global ecological environment to be worsened, development of low carbon economy has become the consensus of all. In China, it regards the thermal po
8、wer as the main structure of power source and the industry consumption as the main structure of electric power consumption, which bring great environment pressure and electric power market risk pressure for the development of power industry. Adjusting and improve the power structure, raising the ele
9、ctricaiton level and energy share of total final energy consumption, and strengthen the electricity market risk measurement methods is an important measure of ease the pressure on the environment pressure and power market risk, and also is an effective way to develop the electricity market. In this
10、paper, we study Chinese electricity market from the structure of electrical power and electricity market risk measurement. The main content of the paper are as follows:We define the electric power structure of the electric market in this paper. From electricity commodity and electricity market, we a
11、nalyze risk characteristics of electricity market. We use panel data and respectively study power markets power structure and industry consumption structure. Its key work includes three aspects: 1) we research the structure of the China power sources the whole characters, through the comprehensive d
12、ata information of the time-series data and the cross-section data. 2) Using cointegration analysis and Hsiaos granger causality test the relationships between the thermal power, hydropower, nuclear and the national economy, and analyze the special characters on the power source structure. The resea
13、rch results show that between three types of power and economic development exist long-run equilibrium and same directions relation. But between single power source and economic development isnt exist cointegration relation. Nuclear power isnt economic growths Granger cause, and other variables are
14、mutual granger causality. After the above analysis, we use technology of variance decomposition to research causal relationships degree between variables. 3) As the electricity consumption of different industries is different, the use efficiency of electrical power has a different level, and Chinas
15、industrial structure will have an impact on power consumption. In this paper, we introduce the industrial structure factor to construction the regression model of consumer power industry in China and take an empirical research on the influence analyses of electric power market and economic. This pap
16、er find via analyze: after joining these structural factors, these autocorrelations and DW values of the regress equation are all improved, and it means that structural factors exert prominent influence on China economy and electric demand.For testing the impact of inspection and external factors on
17、 electricity market comprehensive, based on studied power markets power structure and industry consumption structure, we study structure change to the China power market by structure changes technology. We use structure changes various condition hypotheses to propose three categories of structure ch
18、anges. Take into account the data generated process of electric power market; we select the assumption of structural break in intercept or slope changes and establish deterministic trend. As the same time, we apply dummy variables to denote long-term impact of structure change, and build structure c
19、hange model of the electricity market. Appling the unit root test and trend stationary test, the paper studies electricity market related datas the data generating process, and seeks to the date growth process of inter and outer structural change point. The conclusion indicates that the total annual
20、 power generation is the unit root process of structure change and isnt trending stationary process. This paper seeks to the date growth process of inter and outer structural change point.In view of the electricity market and power structures complexity, we through to study power structure and indus
21、try consumption structure and structure change, dig out the risk characteristics of the electricity market. On this basis, the article introduce structural breaks factor, and establish conditional value at risk measurement model based on the structure changes, which is the SC-CVaR model. The risk me
22、asurement model cans more realistic reflection of the essential characteristics of power market risks.Key Words:Electricity Structure; Granger Causality; Panel Data; Structure Change; Risk Measurement目 录湖南大学学位论文原创性声明和学位论文版权使用授权书I摘 要IIAbstractIV插图索引IX附表索引X第1章 绪论11.1 选题背景与选题意义11.1.1 选题背景11.1.2 选题意义31.
23、2 国内外研究综述41.2.1 电力市场与国民经济关系研究41.2.2 产业结构变动分析概述61.2.3 变结构理论及其发展现状研究71.2.4 电力市场风险管理研究121.3 研究思路与研究内容141.3.1 研究思路141.3.2 研究内容151.4 本章小结15第2章 电力结构与市场风险管理的相关理论基础182.1 电力市场的电力结构分析182.1.1 电力结构的概念界定182.1.2 电力结构研究路线分析192.2 风险管理的理论基础202.3 电力市场风险管理的理论基础212.3.1 电力市场风险管理的概念界定212.3.2 电力市场风险的特征分析222.3.3 电力市场风险度量的常
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