La Placa, Vincent and Hackett, Lotta (2025) Chapter 2. Theories of social policy and welfare states. In: Morgan, Julia ORCID: 0000-0001-6218-7593 and La Placa, Vincent, (eds.) Contemporary Issues in Health and Social Care Policy and Practice: A Comparative Introduction. Routledge - Taylor and Francis Group, London, UK. ISBN 978-1032381237; 978-1003343608 (In Press)