Chapter 03 – Demand, Supply, and Market Equilibrium (+ Appendix)
17. One reason that the quantity demanded of a good increases when its price falls is that the:
18. When the price of Nike soccer balls fell, Ronaldo purchased more Nike soccer balls and
fewer Adidas soccer balls. Which of the following best explains Ronaldo’s decision to buy
more Nike soccer balls?
19. Steve went to his favorite hamburger restaurant with $3, expecting to buy a $2 hamburger
and a $1 soda. When he arrived he discovered that hamburgers were on sale for $1, so Steve
bought two hamburgers and a soda. Steve’s response to the decrease in the price of
hamburgers is best explained by: