A spike in mortgage interest rates similar to what occurred in 2013 is possible, according to economists at the Federal Housing Finance Agency. The May-June 2013 spike caught many lenders off guard and put a crimp in mortgage banking profitability. The direction mortgage interest rates are likely to head is heavily tied to the anticipations of market participants, according to Saty Patrabansh, a senior economist at the FHFA, along with William Doerner and Samuel Asin ...