Optimal Control Model of Quality Supervision in E-Commerce Quality Intermediary

Quality supervision decision problem in Internet transaction is studied under different information backgrounds. Quality decision models are set up with regards to quality intermediary as principal and online seller as agent. Focus that is on the study of decision problem has been turned into optimal control problem under asymmetric information. Maximum principle is used to get the solution to quality supervision of quality intermediary, and the results under different information backgrounds are analyzed and compared.