Using 1985 personnel record data from the Portuguese Ministry of Labor, a recent regression analysis found that the average rates of return for schooling in Portugal are in the 9.4 to 10.4 percent range. Large gender and regional earnings differentials exist. Study implications and limitations are discussed. (21 references) (MLH)

Uses a data set of Portuguese workers to explore whether a discrepancy exists between workers' educational attainment and job skill requirements, with the related impact on earnings functions and returns to education. Apparently, earnings are not uniquely determined on the basis of workers' educational attainment, but also on worker's placement in…

Employs Portuguese data to test competing hypotheses about effects of over- and under-education on earnings. The human capital trade-off theory seems irrelevant. The hypothesis of technology-produced pockets of over- and under-education is consistent with Portugal's efforts to promote economic growth, modernize industry, and upgrade educational…