EMERGING MARKETS-Brazil stocks fall despite fiscal pledge, oil prices weigh on Latam

By Walter Brandimarte and Asher Levine RIO DE JANEIRO/SAO PAULO, Nov 27 (Reuters) - Brazilian stocks ended lower on Thursday as investors mulled whether a fiscal hawk picked by President Dilma Rousseff as the country's new finance minister will have autonomy to significantly change the country's economic policies. The choice of Joaquim Levy to succeed Finance Minister Guido Mantega drew praise from economists and bankers in Brazil and initially bolstered stocks as he pledged strict fisca