Why does the longer-term bond’s price vary more than the price of the shorter-term bond when interest rates change? The change in price due to a change in the required rate of return increases as a bond's maturity decreases. Long-term bonds have greater interest rate risk than do short-term bonds. The change in price due to a change in the required rate of return decreases as a bond's maturity increases. Long-term bonds have lower interest rate risk than do short-term bonds. Long-term bonds have lower reinvestment rate risk than do short-term bonds.