In mortgage analysis, the spread between the current coupon of Fannie Mae and Ginnie Mae mortgages can be modeled by projecting separate Fannie Mae and Ginnie Mae current coupon rates. PolyPaths version 7.10 incorporates many features designed to facilitate the modeling of a FNMA-GNMA current coupon spread when used with a supported model such as the ADCO Loan Dynamics model. Clients can watch our webinar here.