Summary and Conclusions, Human Capital: A Theoretical and Empirical Analysis, with Special Reference to Education, Second Edition

Gary S. Becker, Human Capital: A Theoretical and Empirical Analysis, with Special Reference to Education, Second Edition (NBER, 1975), chap. 8, https://www.nber.org/books-and-chapters/human-capital-theoretical-and-empirical-analysis-special-reference-education-second-edition/summary-and-conclusions-human-capital-theoretical-and-empirical-analysis-special-reference-education.