For which one of the following goods would we need to sum individual demand curves vertically to obtain the total demand curve?
A) Frozen yogurt.
B) Bubble gum.
C) Microwave popcorn.
D) Courts of law.

Question

Quizplus · Accepted Answer

Courts of law represent a public good, for which demand curves are summed vertically to reflect the total demand at each price level, unlike private goods (like frozen yogurt, bubble gum, and microwave popcorn) where demand curves are summed horizontally.

For Which One of the Following Goods Would We Need