一、引言公共项目投资是基本建设投资的重要领域,是一种时间长、耗用大、关系到人民生活和国民经济发展的重要投资。从我国目前的情况来看,由于公共项目投资主体的多元化特点和项目效益的社会性和间接性,在项目具体实施过程中,人们对投资控制特别是投资风险控制缺乏足够的重视。同时,由于公共投资项目的经济环境日益 I. Introduction Public investment in projects is an important area for capital construction investment. It is an important investment that takes a long time and consumes a lot of energy, and affects the people’s livelihood and the development of the national economy. Judging from the current situation in our country, due to the diversified nature of public investment entities and the social and indirect benefits of project benefits, people pay little attention to investment control, especially investment risk control during the project implementation. At the same time, the economic environment for public investment projects is growing