Profit-maximizing firms which have market power: (w) are mostly always subject to government price ceilings. (x) decide how much to produce and what price to charge after estimating both their production costs and market demand, although do not have a supply curve per se. (y) operate less efficiently when they price discriminate. (z) try to maximize the price they charge to customers.
Can someone explain/help me with best solution about problem of Economics...