(2004), ‘Skill-specific rather than general education: A reason for US–Europe growth differences?’, Journal of economic growth, 9(2); Hanushek, E.A., Schwerdt, G., Woessmann, L. and Zhang, L. (2017), ‘General education, vocational education, and labor-market outcomes over the lifecycle’, Journal of Human Resources, 52(1). Brandolini, A. and Cipollone, P. (2001), ‘Multifactor productivity and labour quality in Italy, 1981-2000’, Bank of Italy Working Papers, 422.
Bugamelli M., Lotti, F. (2018) Productivity growth in Italy: a tale of a slow-motion change, Bank of Italy, Occasional papers, 422 Colonna, F. (2017), ‘Chicken or the egg? Human capital demand and supply’, Politica economica, 33(1).