Social Finance is a rapidly advancing area of practice, policy and research, with alot of unanswered questions. What does it amount to? What is it to be 'social' in finance? How do you value assets that offer a social as well as a financial return? This book provides a collection of authoritative essays on these and related topics. The essays embrace the different manifestations of social finance, collate existing research, set out the controversies, offer theoretical insights, and advances, and draw together the ideas of the leading thinkers in the field. Contributors to this volume are leading exponents and practitioners of social finance and leading academics from the main relevant disciplines and fields of study. This book is the first serious and comprehensive treatment of social finance and as such, will be of interest to academics with research and teaching interests in finance, social enterprise/entrepreneurship, public policy, business economics and international deveopement to name a few. If you want to understand and join in the academic and policy debates, or if you are working in one part of this field and want to understand how the landscape is being rapidly re-shaped, then this is an essential guidebook.