This book examines the nature and regulation of the informal economy by means of a collective case study in a highly regulated Western country. The book, situated at the intersection of criminology and sociology, investigates the relation between formal, informal and criminal work in three urban and rural labour markets (seasonal work, street trade and sex work) alongside the impact of state policies on informality. Boels uncovers the differential position authorities take regarding these labour markets, notwithstanding the presence of informality and often vulnerable position of workers in each one of them. With a distinctive focus on informal workers, and through in-depth interviews, this study explores