Safety investment in reasonable range is an important means for enterprises to controlrisks, the issue of safety investment and its efficiency is becoming a research subject ofenterprise. According to the survey, it worries a lot. Among them, the risk characteristics ofeffective enterprise of safety input, timing and order is not reasonable, ignoring the safetyinvestment effect "lag" and other aspects of the problems. Therefore, this paper focuses oninvestment safety.It is a prominent problem that the companies do not carry out effectivesafety against the risk characteristics of investment timing and sequence and other aspects of"lag" effects. This paper is about safety priorities from the perspective of investment risks.From the economic and risk perspectives of the effectiveness of investment of enterprisesafety based on the type and nature of risks, a risk model is established to quantify therelationship between safety investment and risk and then to determine safety risks in differentways in the nature of their priorities. After these, enterprises can be guided in the mostappropriate time to invest, concerning the safety risks and benefits, to achieve optimalallocation of resources to maximize safety benefits. |