PEDERSEN, J. ALVIN HARVEY HANSEN: Business-Cycle Theory, Its Development Present Status. 206 Sider. Giin and Company 1927. Nationaløkonomisk Tidsskrift, [S. l.], v. 36, 1928. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/57234. Acesso em: 28 maj. 2024.