...OVERVIEW + Mexico's track record of cautious fiscal and monetary policies has contributed to limited government deficits and low inflation, as well as moderate external debt. + Net general government debt is likely to rise toward 47%-48% of GDP in 2018-2019, from 45% of GDP in 2016, due to continued fiscal deficits and low GDP growth. + We are revising the outlook on the long-term ratings on Mexico to negative from stable to reflect an at least one-in-three possibility of a downgrade over the next 24 months if either the government's debt or interest burden deteriorates beyond our current expectations, raising the vulnerability of Mexico's public finances to adverse shocks. + We are affirming our '###+/A-2' foreign currency and 'A/A-1' local currency sovereign credit ratings on Mexico. RATING ACTION On Aug. 23, 2016, S&P Global Ratings revised its outlook on the United Mexican States to negative from stable. In addition, we affirmed our '###+/A-2' foreign currency and 'A/A-1' local currency...