Associate Professor, Humphrey Institute of Public Affairs, University of Minnesota.
Hoek, Jasper, Suzanne Duryea, David Lam, and Deborah Levison. 2009. "Dynamics of Child Labor: Labor-Force Entry and Exit in Urban Brazil." In Child labor and education in Latin America: an economic perspective edited by Peter F. Orazem, Guilherme Sedlacek, and Zafiris Tzannatos. New York: Palgrave Macmillan.
Levison, Deborah, Jasper Hoek, David Lam, and Suzanne Duryea. 2007. "Intermittent child employment and its implications for estimates of child labour." International Labour Review, 146(3-4): 217-251. PMCID: PMC2546602.
Duryea, Suzanne, David Lam, and Deborah Levison. 2007. "Effects of Economic Shocks on Children's Employment and Schooling in Brazil." Journal of Development Economics, 84(1): 188-214. PMCID: PMC2094529.