An Arbitrage-Free Estimate of Prepayment Option Prices in Fixed-Rate GNMA Mortgage-Backed Securities.Published in:Real Estate Economics, 1995, v. 23, n. 1, p. 1, doi. 10.1111/1540-6229.00655By:Ronn, Ehud I.;Rubinstein, Peter D.;Fung-Shine PanPublication type:Article