Bargain, Olivier and Prudence Kwenda.May 2011.
"Earnings Structures, Informal Employment, and Self-Employment: New Evidence from Brazil, Mexico, and South Africa."
The Review of Income and Wealth,
Vol. 57,
Issue No. s1.
Blades, Derek, Franciso H. G. Ferreira and Maria Ana Lugo.May 2011.
"The Informal Economy in Developing Countries: An Introduction."
The Review of Income and Wealth,
Vol. 57,
Issue No. s1.