A) is impossible except in the long run.
B) implies an elasticity of supply equal to zero.
C) implies an elasticity of supply equal to infinity.
D) indicates that suppliers are unwilling to produce the good.
E) indicates there is a fixed quantity of the good that can be supplied.
Use the information below to answer the following questions.
Fact 9.3.3
Jim has made his best affordable choice of muffins and coffee. He spends all of his
income on 10 muffins at $1 each and 20 cups of coffee at $2 each. Muffins and coffee
are ordinary goods. Now the price of a muffin rises to $1.50 and the price of coffee falls
to $1.75 a cup.
Refer to Fact 9.3.3. When the price of a muffin rises to $1.50 and the price of coffee
falls to $1.75 a cup, Jim
A) continues to buy this combination because the marginal rate of substitution has not
changed.
B) can no longer afford to buy 10 muffins and 20 cups of coffee.
C) continues to buy this combination because it remains his best affordable choice.
D) does not continue to buy this combination because the marginal rate of substitution
has changed.
E) ignores the substitution effect and the income effect because muffins and coffee are
normal goods.