Christian Aspalter is the author of over 25 books in Social Policy, including Health Policy. He is one of the leading theorists in social policy and a leading comparative Health Policy and Social Policy scholar. His most recent book publications comprise Financing Welfare State Systems in Asia, Ideal Types in Comparative Social Policy, The Routledge International Handbook to Welfare State Systems, Development and Social Policy, Health Care Systems in Developing Countries in Asia, Health Care Systems in Europe and Asia, and Active Aging in Asia. His forthcoming books also include Covid-19 Pandemic: Problems Arising in Health and Social Policy, Super Inequality: Theoretical Essays in Economics and Social Policy, as well as Elgar Research Encyclopedia of Social Policy.