1 Installment buying has advantages and disadvantages.

2 Changes in the American market also helped economic growth. "Installment buying" became popular.

3 Installment buying can help couples with small incomes to furnish their homes and start housekeeping.

4 Now, they don't have to do that. Installment buying can help couples with small incomes to furnish their homes and start housekeeping.

5 There is, however, the danger that when business is bad, installment buying may end suddenly, making business much worse.