New disclosures on risk-sharing transactions from Freddie Mac provide some details on the automated valuation model used by the government-sponsored enterprise to determine home prices and loan-to-value ratios. Freddie’s AVM – Home Value Explorer – provides home price valuations that are a little higher than the S&P CoreLogic Case-Shiller Home Price Indices, according to analysts at Bank of America Merrill Lynch. The analysts based their findings on estimates of current LTV ratios that Freddie recently added to monthly loan-level disclosures on Structured Agency Credit Risk transactions. LTV ratios based on Freddie’s AVM were...