Answer: a. Per unit price = $10 , Fixed price = $720
b. Profit= $360
Explanation:
a. The monopoly will charge a a per-unit fee such that it is equal to the marginal cost.
Since, total cost = 10q ,
Marginal cost will be $10
Therefore, per unit price will be $10, which equals marginal cost.
Substituting this into the demand equation we get, q= 6
This means that at $10 per unit price, the monopoly sells 6 units.
The fixed fee then should be [tex] (250 - 10) (6) (0.5) = $720 [/tex]
b. The optimal per-unit price is determined where
[tex] MR = MC [/tex]
[tex] 250 - 80Q = 10 [/tex]
Solving for Q we get,
yields Q = 3 units
Substituting this back into the demand equation we get P = $130.
[tex] Profit = TR - TC = P*Q - MC*Q = ($130*3) - ($10*3) = $390 - 30 = $360 [/tex]
While, the profit from two part pricing was $720. Thus, you earn $360 more by two-part pricing.