After clarifying the relation among variables by normal method, this dissertation identifies and measures the influence on Underwriting and Investment of life insurance from the interaction between exchange rate and interest rate.

Trial production of new waste residue brick with bearing and thermal insulation;

Owning to the ability of accepting insurance enough,it is the foundation for insurance companies to operate in a long-term and steady way,a method to develop sustainably,a reflection of an insurance company s comprehensive competition ability and also a premise for an insurance company to realize developing strategy.

In view of the underwrite risk,an insurance investment model that considers the underwrite risk is established,and the optimum investment proportion is solved.

Around the two major risks, the necessities and possibilities are analyzed that insurance companies go on the market from the aspects of the present conditions of Chinese insurance companies and the theory on the gathered underwrite risk.