Mortgage interest rates reversed the stunning increases seen the previous week, erasing almost all of the gains seen in fixed rate products according to Freddie Mac's weekly Primary Mortgage Market Survey for the week ended October 23. "Long-term mortgage rates fell this week amid news of tame inflation and a weaker housing market," said Frank Nothaft , Freddie Mac vice president and chief economist. "Consumer prices were unchanged in September and core prices, which exclude food...