摘要
煤炭作为我国的主要能源,在国民经济中占有举足轻重的地位。山西省晋中市的煤炭工业一直是全区的支柱产业。但在过去相当长的一段时间内,山西各个地区的煤炭市场出现"多、小、散、乱"的症状,煤炭产业集中度低,根据SCP分析框架,该行业产业集中度的偏低将导致呈现分散竞争型的市场结构,不利于煤炭产业的绩效。就晋中市煤炭产业为研究对象,对晋中市煤炭产业集中度及其影响因素进行实证分析,借助SPSS软件,确定该产业卖方集中度与其主要影响因素的数量关系,为提高晋中市煤炭产业集中度的途径提供建议。
As one of important energy,coal has played a vital role in economy of China.The coal industry in Jinzhong has been the region's pillar industry.But there are " many,small,scattered,random" symptoms and the low concentration in coal market.According to SCP(Structure-Conduct-Performance) paradigm in the theory of industrial organization,the low industrial concentration can lead to decentralized competitive market structure which is not good for coal industry.This paper makes an empirical study on the concentration of the coal industry by quantitative analyses on its affecting factors with SPSS to determine the quantitative relationship and make proposals on industrial concentration.
出处
《山西农业大学学报(社会科学版)》
2012年第9期954-958,967,共6页
Journal of Shanxi Agricultural University:Social Science Edition
关键词
煤炭产业
产业集中度
影响因素
定量分析
Coal industry
Industrial concentration
Affecting factors
Quantitative Analysis