Final answer:
True, loan amortization with changing interest rates uses different interest rates over different periods, as exemplified by an adjustable-rate mortgage (ARM) that adjusts to market conditions such as changes in inflation.
Step-by-step explanation:
Loan amortization with changing interest rates does indeed use different interest rates over different periods; therefore, the statement is true. Unlike a fixed-rate mortgage, which maintains the same interest rate throughout the life of the loan, an adjustable-rate mortgage (ARM) adjusts according to market interest rates. When unexpected events, such as a 3% fall in inflation, occur, a homeowner with an ARM would likely experience a decrease in their interest rates. The impact of inflation on interest rates is also evident where higher inflation can lead to an increase in the interest rates charged on loans, adjusting the cost of borrowing accordingly.