PT - JOURNAL ARTICLE AU - Shantaram P. Hegde AU - Kenneth P.. Nunn, Jr TI - Non-infinitesimal rate changes and macaulay duration AID - 10.3905/jpm.1988.409145 DP - 1988 Jan 31 TA - The Journal of Portfolio Management PG - 69--73 VI - 14 IP - 2 4099 - https://pm-research.com/content/14/2/69.short 4100 - https://pm-research.com/content/14/2/69.full