We set up a game model between patients and medi-care institution based on principal-agent relationship. And we educed the optimal effort level in decided prompting from the model.

• 本文通过委托人-代理人关系建立了患者与医疗保险机构之间的博弈模型,并在此基础上求解了给定激励合同下患者的最优努力水平。