Monopolies are often viewed negatively from a societal standpoint primarily due to their inherent inefficiency compared to competitive markets. This inefficiency stems from the monopolist's market power and profit-maximizing behavior.
Therefore, the main reason monopoly is undesirable is the inefficiency arising from restricted output and production below optimal capacity.
Short-run demand and total cost functions for a monopoly firm are as under :
Demand function : Q = 100 – 0.2 P
Price function : P = 500 – 5 Q
Cost function : TC = 50 + 20 Q + Q2
Where Q = Total quantity of the product in physical units.
P = Price of the product per unit
TC = Total cost
What is the profit maximizing output of the pure monopoly firm ?