New York University - Stern School of Business, Berkley Center for Entrepreneurial Studies, Independent, Brookings Institution, Georgetown University - McDonough School of Business, University of California, Los Angeles (UCLA) - Department of Economics, NERA Economic Consulting, University of Virginia - Department of Economics, University of Pennsylvania - Wharton School, Deceased, University of Virginia School of Law, Technology Policy Institute, 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, Inc., 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, Independent, Brookings Institution, Georgetown University - McDonough School of Business, University of California, Los Angeles (UCLA) - Department of Economics, NERA Economic Consulting, University of Virginia - Department of Economics, New York University School of Law, University of Pennsylvania - Wharton School, Deceased, University of Virginia School of Law, Technology Policy Institute, 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, Inc., University of California, Berkeley - Business & Public Policy Group and Northwestern University - Kellogg School of Management