【摘要】 基于产业竞争结构基本理论及信息熵度量的基本方法 ,利用产业内企业收益率作为竞争指标 ,通过对产业收益序列系统的动态结构分析 ,提出行业竞争风险、产业链竞争风险、替代竞争风险的定量度量分析方法。更多还原

【Abstract】 In view off the basic theory of industrial competition structure and the basic method of measure comentropy, using enterprises profit as competition index, the paper analysed development structure of industries returns and forecasting system, put forward a quantitative analysis of industry competition risk, industry chain competition risk and replace competition risk.更多还原