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Notes: How Reinvestment Rates Affect Realized Return

In recent years, the level of interest rates changed dramatically. During this period many investors who bought bonds with, say, a 9 percent coupon believed that they would realize a 9 percent return on their investment—not knowing that they can only attain a 9 percent rate of return if the cash flows from the bonds are reinvested at 9 percent. This article discusses the effects of reinvestment rates on the income derived from a bond.