If a bond investor's rate of return for a particular period equaled the bond's coupon rate, then during that period, the bond's pric Multiple Choice decreased. changed, but the direction of the change is irrelevant. increased. If a bond investor's rate of return for a particular period equaled the bond's coupon rate, then during that period, the bond's price: Multiple Choice decreosed: changed but the direction of the change is irrelevant increosed