Petrobras CEO resigns, raising questions over Brazil economy

FILE - In this June 1, 2016 file photo, Brazil's President Michel Temer, left, greets Pedro Parente, the then newly named president of state oil company Petrobras, during a swearing-in ceremony, at the Planalto presidential palace in Brasilia, Brazil. Parente resigned on Friday, June 1, 2018, the latest fallout from a crippling truckers' strike over fuel prices. (AP Photo/Eraldo Peres, File)
Workers pedal their bicycles past a banner with a message that reads in Portuguese: "Get out Parente", in reference to Pedro Parente, the president of the state-owned oil company, at the entrance of a Petrobras refinery during a strike in Duque da Caxias, Brazil, Wednesday, May 30, 2018. Brazilian oil workers began a 3-day strike to demand a drop in the price of cooking gas. (AP Photo/Leo Correa)

Petrobras CEO resigns, raising questions over Brazil economy

FILE - In this June 1, 2016 file photo, Brazil's President Michel Temer, left, greets Pedro Parente, the then newly named president of state oil company Petrobras, during a swearing-in ceremony, at the Planalto presidential palace in Brasilia, Brazil. Parente resigned on Friday, June 1, 2018, the latest fallout from a crippling truckers' strike over fuel prices. (AP Photo/Eraldo Peres, File)
Workers pedal their bicycles past a banner with a message that reads in Portuguese: "Get out Parente", in reference to Pedro Parente, the president of the state-owned oil company, at the entrance of a Petrobras refinery during a strike in Duque da Caxias, Brazil, Wednesday, May 30, 2018. Brazilian oil workers began a 3-day strike to demand a drop in the price of cooking gas. (AP Photo/Leo Correa)