LONDON–(BUSINESS WIRE)–A.M. Best has revised the outlook to positive from stable for the Long-Term Issuer Credit Rating (Long-Term ICR) and affirmed the Financial Strength Rating (FSR) of A (Excellent) and the Long-Term ICR of “a” of Assicurazioni Generali S.p.A. (Generali) (Italy) and its main rated subsidiaries. The outlook of the FSR is stable. Concurrently, A.M. Best has revised the outlook to positive from stable and affirmed the Long-Term Issue Credit Ratings (Long-Term IRs) of debt ins