NEW YORK & LONDON--(BUSINESS WIRE)--The outcome of Mexico's midterm elections should not lead to deviations in Mexico's macro-economic and policy outlook and could limit political risks to fiscal consolidation, Fitch Ratings says. Important structural reforms have been passed during the first three years of the Pena Nieto administration. Implementation, which is less dependent on the composition of Congress, is now the key to their success. Based on preliminary estimates, President Enrique Pena