This book investigates the multifaceted nature and economic significance of informal economic activity. It examines the theoretical frameworks used to understand informal economies, the empirical methods for measuring their scope, and the policy implications for governments and international organizations. The work draws on a wide range of case studies and data to provide a comprehensive overview of a sector often overlooked in traditional economic analysis.

The book is recognized as a thorough academic treatment of informal economic activity, suitable for students and researchers in economics and related fields. Its comprehensive scope and reliance on empirical data make it a valuable resource for understanding a complex global phenomenon. The work is noted for its balanced approach, acknowledging both the challenges and the potential benefits associated with informal economies. It serves as a foundational text for those seeking to grasp the intricacies of this vital, yet often hidden, segment of the global economy.