NØRGAAR, P. Economic theory and measurements, a twenty year research report 1932-1952. Cowles Commission for Research in Economics, University of Chicago 1952.180 sider. Nationaløkonomisk Tidsskrift, [S. l.], v. 91, 1953. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60624. Acesso em: 5 dec. 2025.