With abortion on the Nov. 5 ballot, we look back at Steve Levitt’s controversial research about an unintended consequence of Roe v. Wade. SOURCES:John Donohue, professor of law at Stanford Law School.Steve Levitt, professor emeritus of economics at the University of Chicago and host of People I (Mostly) Admire.Jessica Wolpaw Reyes, professor of economics at Amherst College. RESOURCES:“The Impact of Legalized Abortion on Crime Over the Last Two Decades,” by John J. Donohue and Steven D. Levitt (The National Bureau of Economic Research, 2019).“The Demise of the Death Penalty in Connecticut,” by John J. Donohue (Stanford Law School Legal Aggregate, 2016).“Environmental Policy as Social Policy? The Impact of Childhood Lead Exposure on Crime,” by Jessica Wolpaw Reyes (The B.E. Journal of Economic Analysis & Policy, 2007).“The Impact of Legalized Abortion on Crime,” by John J. Donohue and Steven D. Levitt (The Quarterly Journal of Economics, 2001).“State Abortion Rates: The Impact of Policies, Providers, Politics, Demographics, and Economic Environment,” by Rebecca M. Blank, Christine C. George, and Rebecca A. London (The National Bureau of Economic Research, 1994). EXTRAS:"John Donohue: 'I’m Frequently Called a Treasonous Enemy of the Constitution,'" by People I (Mostly) Admire (2021).