...OVERVIEW + A weaker economic growth outlook and deteriorated fiscal and external conditions could undermine the operating environment for Mongolia's banks, in our view. + Mongolia's banks could face significant profitability pressure stemming from deteriorating asset quality. Tightening funding conditions could also add to banking system risk. + We are revising the outlooks on two major commercial banks--Trade and Development Bank of Mongolia LLC and Golomt Bank of Mongolia--to negative from stable. + At the same time, we are affirming our 'B-' long-term issuer credit ratings on these banks. HONG KONG (S&P Global Ratings) Aug. 26, 2016--S&P Global Ratings today said it has revised to negative from stable its outlooks on two major Mongolian commercial banks--Trade and Development Bank of Mongolia LLC (TDB) and Golomt Bank of Mongolia. At the same time, we affirmed our 'B-' long-term issuer credit ratings on the banks. In our opinion, a weaker economic growth outlook and deteriorated fiscal...