Bart J. Wilson is Professor of Economics and Law and Donald P. Kennedy Endowed Chair in Economics and Law at Chapman University. He is the author of The Property Species: Mine, Yours, and the Human and co-author (with Vernon Smith) of Humanomics: Moral Sentiments and Wealth of Nations for the Twenty-First Century. He has also published widely in economics and general science journals, including the American Economic Review, Proceedings of the National Academy of Sciences, Scientific Reports, and Nature Human Behaviour.