Pricing strategy in the product and service market A Method for Predicting Service Deprecation in Service Systems Optimization and implementation strategy of ESCO driving force in the development of energy-saving transformation market of existing buildings On the service brand of public library The situation of library-matching market of Chinese electronic books and the co-operative strategy between electronic books and paper books Dynamic model and driving strategy of corporate social responsibility Establishment and Application of Multi-Factor Pricing Model in China A-Shares Market Social Expenditure on Health Service and Its Macro Estimation Scientific Management of Capital Construction in Health Service Trading Behaviours Analysis in an Artificial Stock Market