PT - JOURNAL ARTICLE AU - Tom Arnold AU - John H. Earl, Jr. AU - Cassandra D. Marshall TI - A Quick Approximation for Modified Bond Duration and Convexity AID - 10.3905/jwm.2015.18.3.053 DP - 2015 Oct 31 TA - The Journal of Wealth Management PG - 53--56 VI - 18 IP - 3 4099 - https://pm-research.com/content/18/3/53.short 4100 - https://pm-research.com/content/18/3/53.full AB - A bond pricing formula introduced by Arnold [2014] and Arnold and Earl [2014] is used as the basis for calculating bond duration and convexity. By calculating a present value annuity using the coupon rate as the discount rate, approximations for bond duration and convexity emerge that are much less calculation intensive and are reasonably accurate.TOPICS: Fixed income and structured finance, statistical methods