American Enterprise Institute (AEI), IEA, Institute of Economic Affairs, U.K., City University London - The Business School, Lombard Street Research, Independent Healthcare Association (IHA), National Health Service, CIVITAS: The Institute for the Study of Civil Society, Institute of Economic Affairs (IEA) - UK, City University of London - Institute of Economic Affairs, Institute of Economic Affairs (IEA), Cardiff University Business School, Charles River Associates, Incorporated, International Center for Law and Economics, Volterra Consulting, London School of Economics & Political Science (LSE) - Interdisciplinary Institute of Management, King’s College London - Department of Political Economy, London School of Economics & Political Science (LSE), Independent, University of Westminster and University of Newcastle - E.G. West Centre

American Enterprise Institute (AEI) and Charles River Associates, Incorporated