Itaú sweetens proposal to win support for CorpBanca merger plan
May 07, 2015 at 19:52 PM EDT
SAO PAULO, May 7 (Reuters) - Itaú Unibanco Holding SA sweetened a dividend payout proposal for minority shareholders of Chile's CorpBanca SA in a bid to speed up completion of a tie-up between both lenders before the end of June.