Redaktionen, .-. 1975. NADIRI, M. ISHAQ Og SHERWIN ROSEN: A disequilibrium of demand for factors of production. National Bureau of Economic General Series, 99. New York: National Bureau of Economic Research/Columbia Press, 1974. 200 pp. $ 12,50. NT 75-2055. Nationaløkonomisk tidsskrift. 113, (Jan. 1975).