9. Regulating a natural monopoly Consider the local cable company, a natural monopoly. The following graph shows the monthly demand curve for cable services and the company's marginal revenue (MR), marginal cost (MC), and average total cost (ATC) curves. Suppose that the government has decided not to regulate this industry, and the firm is free to maximize profits, without constraints. Complete the first row of the following table. Suppose that the government forces the monopolist to set the price equal to marginal cost. Complete the...