Answer:
private:
Q = 46
P = 82
social welfare
public
Q = 38.33
P = 38.33
Step-by-step explanation:
First, we solve for the marignal revenue P = 82
Revenue P x Q = 82Q
Marignal revenue 82
Now, we solve for the socially efficent outcome and the unrestricted market:
marginal cost = 36 + Q
marginal revenue = marignal cost
86 = 36 + Q = 50 social cost
socially efficient:
Marignal cost 45 + 1.2Q
82 = 45 + 1.2Q
Q = (82-45)/1.2 = 30,83
If unrestricted:
Marginal cost = 36+ 1.2Q
marginal revenue = 82
Maximization prift:
Q ? 82 = 45 + 1.2 Q = 38.33
P 38.33