1、 Meaning and scope of application of government and social capital cooperation (PPP)

（1） The government and social capital cooperation (PPP) model can be summarized as a project investment and financing mode in which the government and private capital establish and maintain a long-term partnership on the basis of risk sharing and benefit sharing, and ultimately provide public goods and services with higher quality and better results by giving play to their respective advantages and expertise.

（2） Government and social capital cooperation (PPP) The mode is mainly applicable to infrastructure and public service projects for which the government is responsible and suitable for market-oriented operation. The industries involved can be divided into energy, transportation, water conservancy construction, ecological construction and environmental protection, municipal engineering, regional development, agriculture, forestry, science and technology, affordable housing projects, tourism, health care, elderly care, education, culture, sports 19 primary industries, including social security, government infrastructure and others. The government and social capital cooperation (PPP) model can be used not only in new projects, but also in existing and under construction projects

2、 The role of the implementation plan and its relationship with the preliminary work of the project

1. The preparation of the implementation plan must be based on the preliminary work results of the government invested project.

2. The difference between the implementation plan and the early work results of the project

(1) The purpose of preparation is different. Project Proposal 、 Gansu Feasibility Study Report And other early work achievements mainly serve the establishment and decision-making of government investment projects; The implementation plan mainly serves the demonstration and decision-making of whether the project adopts the government and social capital cooperation (PPP) model and the core issues involved in the implementation. ()()

(2) The argumentation contents are different. Lanzhou Project Proposal The contents of the feasibility study report are mainly to analyze and demonstrate the construction necessity, feasibility, overall construction scheme, process technology route, project investment, economic benefits, etc. of the engineering construction project; The implementation plan mainly analyzes and demonstrates the boundary conditions, transaction structure, contract system and other contents of the cooperation between the government and social capital in the future life cycle.

3、 Principles of implementation plan: scientific, professional and effective

4、 Basic requirements for preparation of implementation plan

（1） Respect the spirit of contract and establish long-term cooperative relationship

（2） Combining macro and micro, and coordinating short-term and long-term relations

（3） Adhere to risk sharing and benefit sharing

（4） Safeguard public interests and ensure that social capital can obtain reasonable returns
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