In the 18 states that have loan limits scheduled to expire come October, the impact on borrowers will be minimal, according to a recent report released by economists at the Federal Housing Finance Agency. The National Association of Realtors, the Mortgage Bankers Association and the National Association of Home Builders have been lobbying to extend current high-cost loan limits that are scheduled to decline from a maximum of $729,750 to $650,500 on Oct. 1, claiming that the market isn’t stable enough to stand up without them. Sens. Robert Menendez, D-NJ, and Johnny Isakson, R-GA, this week introduced S. 1508, the Homeownership Affordability Act of 2011, to allow...