Itau Unibanco bullish on beleaguered Petrobras
Petrobras, the beleaguered Brazilian oil giant, has a new friend: investment bank Itau Unibanco, which has gone bullish on the state-owned oil driller...
Petrobras, the beleaguered Brazilian oil giant, has a new friend: investment bank Itau Unibanco, which has gone bullish on the state-owned oil driller...