The LSE Companion to Health Policy covers a wide range of conceptual and practical issues from a number of different perspectives introducing the reader to, and summarising, the vast literature that analyses the complexities of health policy. The Companion also assesses the current state of the art. Health policy is a wide-ranging subject covering many academic disciplines, but what most studies in health policy have in common is an interest in applying theory to improve practice. This Companion brings academic rigour to bear evidence on a range of central areas within health policy. It...