Brazil's Rousseff picked aide Barbosa as new finance minister - source

BRASILIA (Reuters) - President Dilma Rousseff has picked Planning Minister Nelson Barbosa, a leftist economist and her close aide, as Brazil's new finance minister and the announcement will be made later on Friday, a senior government official told Reuters. Current Finance Minister Joaquim Levy is stepping down over a series of disagreements with Rousseff on economic policies. (Reporting by Lisandra Paraguassu; Writing by Alonso Soto)