The informal sector : what is it, why do we care, and how do we measure it?
The razón de ser of the informal worker
Informality, earnings, and welfare
The informal labor market in motion : dynamics, cycles, and trends
Microfirm dynamics and informality
Informality, productivity, and the firm
Informality, social protection, and antipoverty policies
The informal sector and the state : institutions, inequality, and social norms.
Informality : exit and exclusion. ISBN 9780821370933. Published by World Bank in 2007. Publication and catalogue information, links to buy online and reader comments.