Mikkelsen, A. (1952) “Fritz Machlup: The Basins-point System - An Economic Analysis of a Controversial Pricing Practice. Blakiston Company, Philadelphia, 1949. 275 sider. Pris: 5 $”., Nationaløkonomisk Tidsskrift, 90. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60565 (Set: 5 december 2025).