Nowadays, consumers often compare the same kind of commodities and decide what to pick out when they purchase merchandise including the service. The paper discusses the mathematical mode of quantification performance-...Nowadays, consumers often compare the same kind of commodities and decide what to pick out when they purchase merchandise including the service. The paper discusses the mathematical mode of quantification performance-to-price ratio according to which product can be made in order to increase the competitiveness in the market.展开更多
文摘Nowadays, consumers often compare the same kind of commodities and decide what to pick out when they purchase merchandise including the service. The paper discusses the mathematical mode of quantification performance-to-price ratio according to which product can be made in order to increase the competitiveness in the market.