Which of the following goods has a perfectly inelastic supply?
A) insulin
B) Diet Pepsi
C) the original portrait of Whistler's Mother
D) compact discs by Bush
Question 2
Except for perfect complements, an indifference curve has a ________ slope and becomes ________ moving to the right.
A) negative; flatter
B) negative; steeper
C) positive; flatter
D) positive; steeper