Economist Steven D. Levitt estimated that, on average, for each additional criminal locked up in the United States, 15 crimes are eliminated. In addition, although it costs about $\$ 30,000$ a year to keep a prisoner incarcerated, the average prisoner would have caused $\$ 53,900$ worth of damage tosociety per year if free. If this estimate is correct, does it make economic sense to build more prisons? (LO23-2)