PPP模式各参与主体之间的法律关系,主要是通过以PPP项目合同为核心的合同体系体现的。在PPP项目合同体系中,各个合同之间并非完全独立,而是紧密衔接、互相贯通的,具体如PPP项目基本合同体系图所示。一、各项目相关方之间的法律关系(一)政府与社会资本方之间的法律关系在项目初期阶段,项目公司尚未成立时,政府方通常会先与社会资本方签订意向书、备忘录或者框架协议,以明确双方的合作意向,详细约定双方有关项目开发的关键权利义务。若是政企双方决定不设项目公司运作的, The legal relationship between the participants in the PPP model is mainly reflected through the contract system with the PPP project as the core. In the PPP project contract system, each contract is not completely independent, but closely linked and inter-related, as shown in the basic contract system diagram of the PPP project. First, the legal relationship between the parties to the project (A) the legal relationship between the government and social capital In the early stages of the project, the project company is not yet established, the government will usually first party and social capital signed a letter of intent, memorandum or framework Agreement to clarify the intention of cooperation between the two parties and stipulate in detail the key rights and obligations of both parties concerning project development. If both the government and the government decide not to set up the project company’s operation,