NEW YORK & SANTIAGO, Chile--(BUSINESS WIRE)--The Chilean banking sector's results through July 2015 continue to show a mix of sound credit quality, reasonable asset growth, and stable profitability, in spite of sluggish macroeconomic growth (GDP 1.8%) during the first half of 2015, says Fitch Ratings. The July data release from Chile's banking regulator (SBIF) also showed operating income increasing, recovering net interest margins (NIM) and costs contained - each helping to counterbalance the