A manufacturer in a monopolistically competitive industry produces two different brands of a product for which the demand functions are P1=56-4Q1 and P2=48-2Q2. and the joint cost function is
TC=Q12+5Q1Q2+Q22. Find the profit maximizing level of output and the price that should be charged for each brand.
A firm faces a demand law q = 50-4p where q and p are the quantity and prices of the good respectively. Find out the price at which total revenue is maximized.