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revAdmin (Created page with "A 20-year bond priced to have an annual effective yield of 10% has a Macaulay duration of 11. Immediately after the bond is priced, the market yield rate increases by 0.25%. The bond's approximate percentage price change, using a first-order Macaulay approximation, is X. Calculate X. <ul class="mw-excansopts"><li>–2.22%</li><li>–2.47%</li><li>–2.50%</li><li>–2.62%</li><li>–2.75%</li></ul> {{soacopyright | 2023 }}")Nov 20'23 at 1:05+429