Math Problem Statement
Betty and Bob buy a 20-year bond with a coupon rate of 7% per annum payable semiannually and a face and redemption value of $1000 and which is priced to yield 10% per annum compounded semiannually.find the Macaulay duration.
Solution
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Math Problem Analysis
Mathematical Concepts
Bond Valuation
Macaulay Duration
Present Value
Discounting Cash Flows
Formulas
Present Value of Cash Flows: PV(CF_t) = C / (1 + y)^t
Macaulay Duration: D = Σ(t * PV(CF_t)) / Price
Theorems
Time Value of Money
Bond Pricing
Suitable Grade Level
Undergraduate Finance or Advanced High School (Grades 11-12)
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