Nørregaard Rasmussen, P. “Fritz Machlup: »International Trade and the National Income Multiplier«. The Blakiston Company, Philadelphia 1943. 237 S. $ 3.50”. Nationaløkonomisk tidsskrift 86 (January 1, 1948). Accessed September 2, 2026. https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60339.