MAP20120039612 Industry financials : spotlight Sumario: Big insurers post stronger first-half results: Largest US property-casualty insurers' first-half 2012 results-- Ace weds discipline with global reach -- Higher prices, improved economy drive growth for largest brokers: firts-half 2012 broker results -- Marsh gains on strong organic growth, innovation -- Health insurers report higher revenues, lower profits: major US health insurers' first-half 2012 results -- Conservative approach supports UnitedHealth En: Business insurance. - London : Crain Communications INC., 2006-. - 20/08/2012 Número August 20 - agosto 2012 , p. 9-15 1. Mercado de seguros . 2. Grupos aseguradores . 3. Seguros no vida . 4. Seguro de vida . 5. Corredurías de seguros . 6. Ranking . 7. Estados Unidos .