| In recent years, the security situation of construction industry in china hasimproved. However, serious security incidents still occur sometimes. One of theimportant reasons for it is insufficient investment in the safety of constructionenterprises. Therefore, in order to further enhance the level of construction enterprisesecurity, it is necessary to carry out construction enterprises investment in safety andits effectiveness research, to help enterprises making scientific safety investmentdecisions and build a scientific safety input mechanism.In this paper, after a review of a large number of literatures at home and abroad,the research into the safety investment issue of construction enterprise is based on thebasic principles of safety economics. The paper first describes the related concepts ofconstruction safety investment and analyzes the status quo of inadequate investmentin aspect of safety construction. Accordingly, the safety investment is analyzed usingthe game theory, the LEC theory and the related theory. The model of safetyinvestment and safety benefit is constructed using the gray correlation model and themodel of a reasonable degree of safety investment is constructed using the Marginaltheory with the actual case. After a review of the method and the policy of thedomestic as well as foreign safety investment management, the safety investmentcontrol mechanism based on the domestic reality is constructed to achieve a win-winsituation. |