公私合作制下公路项目涉及多方相关者,相关者的身份也越加复杂,因此协调各相关者的利益冲突,满足其利益诉求,解决怎么投入以及怎么进行利益分配的问题并制定行之有效的实施方案,是公私合作模式顺利进行的关键。综合考虑利益分配影响因素以及股权结构发生变化的情况,建立利益分配模型,满足各方利益最大化。 The road projects under public-private partnership involve multiple stakeholders and their identities are also more complicated. Therefore, it is necessary to coordinate the conflicts of interest among various stakeholders, satisfy their interest demands, solve the problem of how to invest and how to distribute profits, and make effective The implementation of the plan is the key to the smooth progress of the PPP model. Considering the influencing factors of the distribution of benefits and the changes of the shareholding structure, a profit distribution model is established to meet the interests of all parties.