The average mortgage banking firm reported increased production earnings in the second quarter of 2011 and higher loan production compared to the first three months of the year, according to the Mortgage Bankers Association quarterly performance report. The report, which collected data from 167 companies including many smaller mortgage bankers, found average pretax income fell 60.5 percent to $451,000 during the second quarter. That was the lowest level of profitability since the fourth quarter of 2008, when the average mortgage banking company lost $206,000. The MBA survey suggested that...