PEDERSEN, J. HARDY and COX: Forecasting Business Conditions, 431 S. The Macmillan Company, New York 1927. Nationaløkonomisk Tidsskrift, [S. l.], v. 36, 1928. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/57203. Acesso em: 28 maj. 2024.