PT - JOURNAL ARTICLE ED - , TI - Objective, Timely Research for the Institutional Investor AID - 10.3905/jfi.1991.408015 DP - 1991 Sep 30 TA - The Journal of Fixed Income PG - 49--51 VI - 1 IP - 2 4099 - https://pm-research.com/content/1/2/49.short 4100 - https://pm-research.com/content/1/2/49.full