Underwriting and investment are two important and related business activities of insurance companies. However, studies on the interrelation between underwriting and investment risks of Property-Liability (P-L) insurance companies are sparse in the literature. Using a sample of U.S. P-L insurers,...

Purpose – The paper aims to examine theoretically valuation of weather derivatives and their hedging roles in corporate risk management. Design/methodology/approach – The paper introduces an extended financial market model in which the weather risk is included as an independent random...

In a mean-variance framework, the indifference pricing approach is adopted to value weather derivatives, taking account of portfolio effects. Our analysis shows how the magnitude of portfolio effects is related to the correlation between weather indexes and other risky assets, the correlation...