Credit-risk transfers can be used to calculate guarantee fees because they’re indicative of what the private market would charge for the risk taken on by a government-sponsored enterprise, according to Freddie Mac. But the mortgage giant explained that g-fees are likely more stable than a system that relies exclusively on credit-risk transfers. Kevin Palmer, Freddie’s senior vice president of single-family credit risk transfers, said in a white paper the significant amount of credit risk being transferred to the private capital markets provides a way to calculate a market-implied g-fee. Since 2013, the GSE has transferred much of the credit risk on $760 billion of MBS it guarantees. Based on the pricing of Freddie’s Structured Agency Credit Risk transactions over the past year, the market-implied g-fee has been...