【摘要】 利用绝对集中度(CRn)和赫芬达尔指数(HI)计算公式,对我国电解铝工业近十年来的有关数据进行分析研究,定量分析了我国电解铝工业集中度的现状,并分析了电解铝工业上下游产业的集中度,通过产业结构分析,指出电解铝工业集中度较低,影响了电解铝工业的市场竞争力,应提高电解铝工业的集中度。更多还原

【Abstract】 This paper intends to examine,based on CRnand HI calculation formula,the relevant data concerning Chinese aluminum electrolysis industry since 1995 and give a quantitative analysis on the concentration of the current domestic aluminum electrolysis industry and qualitative analysis on the concentration of the correlative industry.The paper also addresses the importance in enhancing the concentration of the current domestic aluminum electrolysis industry under the market economy according to the theory of industrial competition pattern.更多还原