我國能源產(chǎn)業(yè)技術(shù)創(chuàng)新效率評價實證研究
發(fā)布時間:2018-03-19 09:25
本文選題:能源產(chǎn)業(yè) 切入點:技術(shù)創(chuàng)新 出處:《北京化工大學(xué)》2015年碩士論文 論文類型:學(xué)位論文
【摘要】:能源帶給人們的是物理能量,是維系社會生產(chǎn)、生活運轉(zhuǎn)的必需品,能源產(chǎn)業(yè)的發(fā)展水平直接影響著社會經(jīng)濟、政治、環(huán)境等多方面的發(fā)展;然而能源危機、環(huán)境污染正在威脅人類的存續(xù)。目前解決能源危機的有效途徑是依靠技術(shù)創(chuàng)新提高能源效率,而能源效率的提高又依賴技術(shù)創(chuàng)新效率水平的提高。在此之前,有必要弄清楚我國能源產(chǎn)業(yè)技術(shù)創(chuàng)新效率現(xiàn)狀和改變技術(shù)創(chuàng)新效率水平的要素,這對于提高我國能源產(chǎn)業(yè)技術(shù)創(chuàng)新的效率進而提高能源產(chǎn)業(yè)的效率具有重要意義。本文在上述背景下建立了能源產(chǎn)業(yè)技術(shù)創(chuàng)新效率評價指標體系,并應(yīng)用DEA-Malmquist指數(shù)方法和DEA-BC2模型對2001-2013年我國能源產(chǎn)業(yè)技術(shù)創(chuàng)新效率情況進行了動態(tài)和靜態(tài)兩方面的實證分析。實證研究結(jié)果表明:(1)2001-2013年我國能源產(chǎn)業(yè)整體技術(shù)創(chuàng)新效率均值小于1,相對無效,產(chǎn)業(yè)技術(shù)創(chuàng)新處于持續(xù)追趕最優(yōu)前沿面狀態(tài)。(2)盡管我國能源產(chǎn)業(yè)生產(chǎn)力水平以平均每年30.6%的速度增長,技術(shù)進步年均增長率為42%,但是技術(shù)創(chuàng)新效率年均增長率為-8%;說明技術(shù)進步是決定我國能源產(chǎn)業(yè)生產(chǎn)力水平高低的主導(dǎo)力量,而技術(shù)創(chuàng)新效率的作用有待提高。(3)我國能源產(chǎn)業(yè)的5個子行業(yè)的技術(shù)創(chuàng)新效率水平不均衡。煤炭開采和洗選業(yè)、石油天然氣開采業(yè)技術(shù)創(chuàng)新效率分別以年均18.4%和23.2%的速度下降;而燃氣生產(chǎn)和供應(yīng)業(yè)等3個行業(yè)的技術(shù)創(chuàng)新效率≥1,處于相對有效狀態(tài)。(4)對比能源產(chǎn)業(yè)5個行業(yè)的動態(tài)和靜態(tài)技術(shù)創(chuàng)新效率發(fā)現(xiàn),在時間序列上的技術(shù)創(chuàng)新效率相對有效的行業(yè)在靜態(tài)截面上可能由于規(guī);蛘呒兗夹g(shù)效率較低的原因處于技術(shù)創(chuàng)新效率相對無效。實證分析結(jié)果印證了我國能源產(chǎn)業(yè)目前還沒有完全從粗放增長中轉(zhuǎn)型和蛻變,因此,有必要明確技術(shù)創(chuàng)新重點,改善技術(shù)創(chuàng)新投入結(jié)構(gòu),促進技術(shù)創(chuàng)新成為拉動能源產(chǎn)業(yè)發(fā)展的主要力量。
[Abstract]:Energy brings people physical energy, which is a necessity to maintain social production and daily operation. The development level of energy industry directly affects the development of social economy, politics, environment, etc. However, the energy crisis, Environmental pollution is threatening the survival of mankind. At present, the effective way to solve the energy crisis is to improve energy efficiency by technological innovation, and the improvement of energy efficiency depends on the improvement of technological innovation efficiency. It is necessary to find out the present situation of technological innovation efficiency of energy industry in China and the elements to change the level of technological innovation efficiency. This is of great significance for improving the efficiency of technological innovation of energy industry in China and then improving the efficiency of energy industry. In this paper, the evaluation index system of technological innovation efficiency of energy industry is established under the above background. DEA-Malmquist index method and DEA-BC2 model are used to analyze the technical innovation efficiency of energy industry in China from 2001 to 2013. The empirical results show that the overall technological innovation efficiency of energy industry in China from 2001 to 2013. The mean is less than 1 and is relatively ineffective. Although the productivity level of China's energy industry is increasing at an average rate of 30.6% per year, The average annual growth rate of technological progress is 42%, but the average annual growth rate of technological innovation efficiency is -8%. This shows that technological progress is the leading force determining the level of productivity of China's energy industry. The effect of technological innovation efficiency needs to be improved. 3) the level of technological innovation efficiency in five sub-industries of China's energy industry is not balanced. The technological innovation efficiency of coal mining and washing industry and oil and gas mining industry is decreasing at an average annual rate of 18.4% and 23.2% respectively. The technological innovation efficiency of three industries, gas production and supply industry, is 鈮,
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