Redaktionen, .-. (1972) “Johansen, Leif: Production functions: An integration of micro and macro, short run and long run aspects. Contributions Economic Analysis, nr. 75. Amsterdam: North-Holland Publishing 1972. 274 pp. f 40,00 (paper)”., Nationaløkonomisk Tidsskrift, 110. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/61540 (Set: 5 december 2025).