基于DEA方法的我國發(fā)電行業(yè)效率評(píng)價(jià)研究
發(fā)布時(shí)間:2018-04-14 22:25
本文選題:發(fā)電行業(yè) + 動(dòng)態(tài)效率。 參考:《華北電力大學(xué)》2015年碩士論文
【摘要】:電力產(chǎn)業(yè)是一個(gè)國家經(jīng)濟(jì)發(fā)展中最重要的基礎(chǔ)能源產(chǎn)業(yè)之一。因此大部分國家都將電力行業(yè)作為本國經(jīng)濟(jì)發(fā)展的重點(diǎn)和優(yōu)先發(fā)展行業(yè)。近年來,伴隨著電力技術(shù)進(jìn)步以及人們對(duì)電力行業(yè)是天然壟斷行業(yè)這一觀點(diǎn)的反思,以打破傳統(tǒng)國家壟斷經(jīng)營、提高電力企業(yè)經(jīng)營效率為目標(biāo)的電力市場化改革在世界各國如雨后春筍般涌現(xiàn),中國也一直在進(jìn)行本國電力改革的探索。我國首次邁出沖擊電力行業(yè)高度壟斷經(jīng)營體制的步伐是在20世紀(jì)80年代。通過回顧30年的改革歷程可以發(fā)現(xiàn)我國已經(jīng)進(jìn)行的電力行業(yè)市場化改革主要集中在發(fā)電行業(yè),因此對(duì)市場化改革過程中發(fā)電行業(yè)效率的研究更符合中國國情。2002年我國開始正式實(shí)施“廠網(wǎng)分離”,是我國電力行業(yè)市場化改革進(jìn)程中關(guān)鍵性的分界點(diǎn)。本文就以2001—2013年“廠網(wǎng)分離”前后13年時(shí)間里發(fā)電企業(yè)的效率為研究對(duì)象,采用Malmquist指數(shù)與DEA結(jié)合的非參數(shù)評(píng)價(jià)方法對(duì)其進(jìn)行評(píng)價(jià)分析。同時(shí),考慮到國有資本在我國發(fā)電行業(yè)中占絕對(duì)控制地位,結(jié)合近年來國資委對(duì)央企考核的重點(diǎn),本文將EVA值作為產(chǎn)出指標(biāo)納入評(píng)價(jià)體系中,使本文對(duì)我國發(fā)電企業(yè)的效率評(píng)價(jià)更具針對(duì)性。本文研究結(jié)果表明:“廠網(wǎng)分離”剛實(shí)行的幾年里,發(fā)電企業(yè)效率出現(xiàn)短暫的增長,但這種趨勢并未得到保持,截至2013年我國發(fā)電企業(yè)效率整體并不理想;發(fā)電行業(yè)產(chǎn)出冗余普遍存在,尤其是在流動(dòng)資產(chǎn)和固定資產(chǎn)上的冗余比較嚴(yán)峻,反映出我國發(fā)電企業(yè)一味增加投入,盲目投資生產(chǎn)能力和擴(kuò)大規(guī)模以實(shí)現(xiàn)收入增長目的現(xiàn)實(shí)情況;而對(duì)發(fā)電企業(yè)進(jìn)行Malmquist指數(shù)分析也表明我國發(fā)電行業(yè)效率提升缺乏動(dòng)力。針對(duì)實(shí)證研究結(jié)果,本文在最后提出了政策建議。
[Abstract]:The power industry is one of the most important national economic development based on the energy industry. Therefore most countries will give priority to the development of electric power industry is a key industry and national economic development. In recent years, with the progress of technology and people power is a reflection of the idea of natural monopoly of the power industry, in order to break the traditional state monopoly to improve the operating efficiency, the electric power enterprise as the goal of the reform of the electricity market in the world as Chinese emerged like bamboo shoots after a spring rain, has been exploring its own power reform. Our first step height monopoly operating system impact power industry pace in 1980s. By reviewing the 30 years of the reform process can be found in China's power industry market reform is mainly concentrated in the power generation industry, so more research efficiency of power generation industry in the process of reform of the market He Chinese situation of.2002 in China began the formal implementation of the "factory network separation", is the key point of China's electric power industry market reform process. In this paper, after 2001 2013 the factory network from 13 years in the power generation efficiency of enterprises as the research object, using non parametric evaluation method with Malmquist index with DEA to evaluate its analysis. At the same time, taking into account the absolute control of state-owned capital in China's power industry, combined with the key in recent years, the SASAC central enterprises assessment, the EVA value as the output indicators included in the evaluation system, the efficiency evaluation of China's power enterprises more targeted. The results of this study show that: "factory network from the beginning of the year, the efficiency of power generation enterprise short-term growth, but this trend has not been maintained, as of 2013 China's power enterprises overall efficiency and ignore To exist; the power generation industry output redundancy, especially in current assets and fixed assets on the redundancy is severe, reflecting China's power enterprises blindly increase investment, blind investment and expand the scale of production capacity in order to achieve revenue growth objective reality; and Malmquist index analysis of power generation enterprises also shows that the power generation industry in China to enhance the efficiency of the lack of power. According to the empirical results, this paper finally puts forward policy suggestions.
【學(xué)位授予單位】:華北電力大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:F426.61;F224
【共引文獻(xiàn)】
相關(guān)期刊論文 前3條
1 鄭杰陽;徐惠珍;;基于DEA的環(huán)保企業(yè)績效評(píng)價(jià)體系構(gòu)建[J];財(cái)會(huì)通訊;2010年29期
2 范玉仙;袁曉玲;;中國電力行業(yè)環(huán)境技術(shù)效率及影響因素研究——基于1995—2012年省級(jí)面板數(shù)據(jù)[J];北京理工大學(xué)學(xué)報(bào)(社會(huì)科學(xué)版);2015年04期
3 范玉仙;袁曉玲;;基于NSBM-ML模型的中國電力行業(yè)技術(shù)效率和全要素生產(chǎn)率研究[J];當(dāng)代經(jīng)濟(jì)科學(xué);2015年04期
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