Brazil's oil company, Petrobras, has 55.7% of voting shares controlled by the government. Petrobras's nonvoting shares make up most of the widely held stock, which has increased significantly in recent years. Petrobras is Latin America's largest publicly traded company with market value of $96.9 billion. Oil production by Petrobras is 1.9 million barrels a day, larger than Brazil's expected consumption of 1.85 million barrels a day for 2006. The policies of former President Henrique Cardoso are credited with making Petrobras competitive. Cardoso passed a constitutional amendment that allowed foreign companies to compete against Petrobras. And he put new managers from banking in charge of the company, leading to significant changes in how the company was run. With new deepwater drilling oil production increased by 12% a year during the Cardoso years 1997-2002. Under the Lula administration Petrobras has also reflected the government's social goals by delaying passing on price increases in gasoline and cooking gas and limiting the price increases. Under President Lula the CEO and senior managerial appointments for Petrobras have come from the ranks of his political party, the PT. Jos Eduardo Dutra, and Jos Gabrielli are members of PT. Under the Lula government Petrobras faced little competition from foreign oil companies and Petrobras dominates the Brazilian oil sector....