Question

Scenario 4.3:
The demand for erasers (Q) is given as follows:
Q = 240 - 4Pe + 2I + Pb + A
where Pe is the price of erasers
I is the level of income
Pb is the price of another good
A is the level of advertising
Suppose that Q = 240, Pe = 10, Pb = 10, and A = 2.Given the information in Scenario 4.3, erasers are:
A) a normal good.
B) an inferior good.
C) neither normal nor inferior.
D) complements.
E) necessities.

Answer

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