UPDATE 1-Brazil's Oi says 2015 investments hinge on cost cutting
March 27, 2015 at 10:17 AM EDT
SAO PAULO/RIO DE JANEIRO, March 27 (Reuters) - Capital spending at Brazilian telecommunications company Oi SA this year will depend on how much it can cut costs as it works to strengthen cash flow, Chief Executive Bayard Gontijo said on Friday.