Lopes, A. S., & Teixeira, P. (2009). Unobserved Worker Ability, Firm Heterogeneity, and the Returns to Schooling and Training.
Chicago Style (17th ed.) CitationLopes, Ana Sofia, and Paulino Teixeira. Unobserved Worker Ability, Firm Heterogeneity, and the Returns to Schooling and Training. 2009.
MLA (8th ed.) CitationLopes, Ana Sofia, and Paulino Teixeira. Unobserved Worker Ability, Firm Heterogeneity, and the Returns to Schooling and Training. 2009.
Warning: These citations may not always be 100% accurate.