Christian Aspalter has published numerous key articles and over 25 books in Social Policy, including Health Policy. He is one of the leading theorists in social policy, and a leading comparative Health and Social Policy scholar. He is the author of Ten Worlds of Welfare Capitalism (Springer, 2023), plus the editor of Covid 19 Pandemic: Problems Arising in Health and Social Policy (Springer, 2023), Elgar Research Encyclopedia of Social Policy (forthcoming), The Routledge International Handbook to Welfare State Systems: Towards Global Social Policy Science, Financing Welfare State Systems in Asia, Ideal Types in Comparative Social Policy, as well as the co-editor of Health Care Systems in Developing Countries in Asia, Health Care Systems in Europe and Asia, plus Active Aging in Asia.