What is the answer for "You are mayor of your hometown, and one day you arrive at city hall to find angry voters demonstrating against you. They are mad because your office created a garbage-collection monopoly by awarding only one company a permit to collect garbage in your town. The voters claim that the company is overcharging and providing and poor service. They want you to do something that will lower rates and improve service. You call your staff economist, who presents evidence that there are substantial economies of scale to garbage collection. What are your options if you are interested in efficiency?