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Problem 1 Let P ( YTM ) denote the bond pricing equation for perpetual, zero - coupon, and coupon paying bonds as afunction of the
Problem Let PYTM denote the bond pricing equation for perpetual, zerocoupon, and coupon paying bonds as afunction of the yieldtomaturity YTMPerpetual bonds: PYTMp CYTMpZerocoupon bonds: PYTMa FYTMamCouponpaying bonds: PYTMp CYTMp CYTMp CYTMpm FYTMpmWhere, C is the coupon, m is maturity in years, YTMp is the periodic semiannual YTM YTMa is the annual YTM For all types of bonds:a Calculate the first derivative of the pricing function, dPYTMdYTMb Calculate the second derivative of the pricing function, dPYTMdYTMc Calculate the Modified Duration, MD P x dPYTMdYTMd Calculate the Duration, D MD x YTMe Calculate the Convexity, Conv P x dPYTMdYTMProblem Based on the duration and convexity formulas you found in Problem derive the change in bond prices Price for perpetual, zerocoupon, and coupon paying bonds as a linear approximation of thea Modified Durationb Durationc Modified Duration and Convexityd Duration and Convexity
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