Brazil has two state-owned-and-run banks, Caixa Econômica Federal and Banco do Brasil. Most lucrative businesses ever, besides Petrobrás, a mixed-economy oil a

Brazil has two state-owned-and-run banks, Caixa Econômica Federal and Banco do Brasil. Most lucrative businesses ever, besides Petrobrás, a mixed-economy oil and gas giant with 51% of shares owned by the state.