People take fewer trips by airplane when their incomes fall because of a recession.Trips by airplane must be
A) a normal good.
B) an inferior good.
C) a substitute for other goods.
D) a complement to other goods.
E) an inelastic good.

Question

Quizplus · Accepted Answer

Airplane trips are considered a normal good because demand for them decreases when income falls, which is characteristic of normal goods. People tend to cut back on non-essential or luxury items, such as travel, during economic downturns.

People Take Fewer Trips by Airplane When Their Incomes Fall