Research on retail business model based on value creation Research on corporate cash flow administration based on value-creation 并列题名:Research on corporate cash flow administration based on value-creation Research of intangible resources problems based on the enterprise value creation research on optimal design methods based on counterfactual theory 并列题名:Research of intangible resources problems based on the enterprise value creation Cost management based on value creation research on analysis method based on design process Research on retailing business model research on product design methods based on sharing concept