NIELSEN, R. W. Puzzling Properties of the Historical Growth Rate of Income Per Capita Explained. Journal of Economics Library, [S. l.], v. 3, n. 2, p. 241–256, 2016. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/756. Acesso em: 22 feb. 2026.