A new analysis by an economist at the Federal Reserve suggests that the Dodd-Frank Act’s risk-retention requirements won’t adequately address the issues that caused the structured finance market to essentially freeze in 2007. A paper by Alyssa Anderson suggests a deposit insurance-like agreement between investors and private market firms or the government would better protect investors from losses and reduce ambiguity. She stressed that increased uncertainty about securities, the potential length and depth of a downturn and possible government intervention contribute to investors shying away from securitization markets. “Given the presence of ambiguity, the market freeze can persist...