BRIEF-Moody's Changes Mexico's Outlook To Negative From Stable; Affirms A3 Ratings

Moody's: * MOODY'S CHANGES MEXICO'S OUTLOOK TO NEGATIVE FROM STABLE; AFFIRMS A3 RATINGS

* MOODY'S SAYS LESS PREDICTABLE POLICYMAKING IS ADVERSELY AFFECTING ECONOMIC GROWTH PROSPECTS & INTRODUCING MEDIUM-TERM RISKS TO MEXICO'S FISCAL OUTLOOK * MOODY'S SAYS LOWER GROWTH, WITH CHANGES TO ENERGY POLICY AND ROLE OF PEMEX, INTRODUCE RISKS TO MEXICO'S MEDIUM-TERM FISCAL OUTLOOK Source text for Eikon: