Nelson, Jon P. - In: Management Science 18 (1971) 4-Part-I, pp. 237-237
A process analysis model of the U. S. steel industry recently presented by Tsao and Day [Tsao, C. C., Day, R. H., "A Process Analysis Model of the U. S. Steel Industry," Management Science, Vol. 17 (June 1971), pp. B588-B608.], while accurate in almost every other aspect, is in error in the...