Business Companies economics Marcus Li BANKING, BOVESPA IB, BOVESPA IBOV, BRAZIL, CAPEX, CHA, CHAMBRIARD, FINANCE, INTEREST RATES, LUIZ INACIO LULA DA SILVA, MAG, MAGDA CHAMBRIARD, PETROBRAS, PETROBRAS PETR3, SAO PAULO, SOUTH AMERICA, STOCK MARKET Petrobras Reaffirms Strategy Amid Share Price Decline Due to Increased Investments