Republican lawmakers in the House advanced an ambitious bill to create a regulatory framework for non-agency mortgage securitization over its first legislative hurdle this week, although they failed to gain much Democratic support and the future for mortgage reform legislation in the Senate remains highly uncertain. The House Financial Services Subcommittee on Capital Markets and the Government Sponsored Enterprises approved draft legislation, the Private Mortgage Market Investment Act, introduced by its chairman, Rep. Scott Garrett, R-NJ. The amended legislation, which...