PT - JOURNAL ARTICLE AU - John F. Tierney TI - FAS 115 AID - 10.3905/jfi.1993.408079 DP - 1993 Sep 30 TA - The Journal of Fixed Income PG - 28--36 VI - 3 IP - 2 4099 - https://pm-research.com/content/3/2/28.short 4100 - https://pm-research.com/content/3/2/28.full