7Search.ccallocative efficiency for monopolyallocative efficiency for monopolynatural monopoly allocative efficiencymonopoly diagram allocative efficiencyis a monopoly allocatively efficientallocative efficiency in oligopolyis a monopolist allocatively efficientmonopolistic competition allocative efficientwhy is a monopoly allocatively inefficientproductive efficiency in monopolyare natural monopolies allocatively efficientmonopoly productive efficiency pointcan monopoly achieve productive efficiency