Research on the operation mechanism and its application of the chaffee model 并列题名：Research on the operation mechanism and its application of the chaffee model Research on overlapping coalition formation mechanism and its applications in multi-agent systems Research on the formation mechanism and control strategy of the cops innovation risk Research on the operation mechanism of news self-discipline organization Research on the innovation and evaluation of bussiness model 并列题名：Research on overlapping coalition formation mechanism and its applications in multi-agent systems Research on the price formation mechanism and pricing model of medical services Research on the pricing mechanism and price operation mechanism of carbon financial market Research on the diffusion mechanism and model of technology innovation of Chinese universities