New York University - Stern School of Business, Berkley Center for Entrepreneurial Studies, Independent, Brookings Institution, Georgetown University - Robert Emmett McDonough School of Business, University of California, Los Angeles (UCLA) - Department of Economics, American Enterprise Institute, University of Virginia - Department of Economics, University of Pennsylvania - Wharton School, Massachusetts Institute of Technology (MIT) - Department of Economics, University of Virginia - School of Law, University of Oxford, Smith School, Massachusetts Institute of Technology (MIT) - Department of Economics, University of California, Berkeley - School of Law, Council on Foreign Relations (CFR) - Council on Foreign Relations- Washington D.C., Yale School of Management (Deceased), Criterion Economics, L.L.C., University of California, Berkeley - Business & Public Policy Group and Northwestern University - Kellogg School of Management

University of Virginia - Department of Economics and University of Virginia - Department of Economics

University of Virginia - Department of Economics and University of Virginia - Department of Economics

University of Virginia - Department of Economics and University of Virginia - Department of Economics

New York University - Stern School of Business, Berkley Center for Entrepreneurial Studies, Independent, Brookings Institution, Georgetown University - Robert Emmett McDonough School of Business, University of California, Los Angeles (UCLA) - Department of Economics, American Enterprise Institute, University of Virginia - Department of Economics, New York University School of Law, University of Pennsylvania - Wharton School, Massachusetts Institute of Technology (MIT) - Department of Economics, University of Virginia - School of Law, University of Oxford, Smith School, Massachusetts Institute of Technology (MIT) - Department of Economics, Boston University - School of Law, University of California, Berkeley - School of Law, Council on Foreign Relations (CFR) - Council on Foreign Relations- Washington D.C., Yale School of Management (Deceased), University of Chicago - Booth School of Business, Criterion Economics, L.L.C., University of California, Berkeley - Business & Public Policy Group and Northwestern University - Kellogg School of Management

New York University - Stern School of Business, Berkley Center for Entrepreneurial Studies, Stanford University - The Hoover Institution on War, Revolution and Peace, Brookings Institution, University of Virginia - Department of Economics, Global Economics Group, University of Pennsylvania - Wharton School, Massachusetts Institute of Technology (MIT) - Department of Economics, Vanderbilt University - Strategy and Business Economics, University of California, Berkeley - Department of Economics, Alfred P. Sloan Foundation, University of California, Berkeley - Economic Analysis & Policy Group, Stanford University, affiliation not provided to SSRN, New York University (NYU) - Department of Economics, Northwestern University - Department of Economics, Harvard University - Harvard Kennedy School (HKS), Massachusetts Institute of Technology (MIT) - Sloan School of Management, Georgetown University, University of Texas at Austin - Department of Economics, Chapman University - Economic Science Institute, University of Chicago - Booth School of Business, Stanford Graduate School of Business, University of California, Berkeley - Business & Public Policy Group, Stanford University - Law School, Institute for Business Innovation and Sloan School of Management and Department of Economics