PT - JOURNAL ARTICLE AU - Douglas T. Breeden TI - Convexity and Empirical Option Costs of Mortgage Securities AID - 10.3905/jfi.1997.408189 DP - 1997 Mar 31 TA - The Journal of Fixed Income PG - 64--87 VI - 6 IP - 4 4099 - https://pm-research.com/content/6/4/64.short 4100 - https://pm-research.com/content/6/4/64.full