height and weight-for-height, and to education, proxied by years of schooling completed, by level. Biases due to household … who still managed to obtain such an education. Studies evidence is then considered on the wage returns to variation in the …

Despite the lower quality of education provided Africans compared with whites in South Africa, the percentage wage … gains associated with additional years of primary, secondary, and higher education are substantially larger for Africans … than for whites in 1993, and they increase for both race groups at higher levels of education. The lower quantity (or …