‘Peerless and prolific, Professor Colin Williams has again produced an essential guide for anyone wanting a concise yet sophisticated introduction to contemporary issues in the “informal economy”. With admirable clarity and precision, Professor Williams deftly explains the magnitude, characteristics and drivers of the informal economy. Nuanced assessments of theoretical and policy choices inform the “roadmap” this text provides to understanding such an integral feature of the global economy. Seasoned scholars and newcomers alike will find value in Professor William’s latest contribution to this important topic.’