HONG KONG--(BUSINESS WIRE)--A.M. Best has assigned a financial strength rating of A- (Excellent) and an issuer credit rating of “a-” to Thaire Life Assurance Public Co., Ltd. (Thaire Life) (Thailand). The outlook assigned to both ratings is stable. The ratings reflect Thaire Life’s solid risk-adjusted capitalization, track record of favorable operating results and its competitive strength in Thailand’s life reinsurance market. Thaire Life’s moderate underwriting leverage and investment risk pro