Derkinderew,F. G. J. and Eppink,Jan, “Better Roughly Right Than Exactly Wrong”, Journal of General Management, Autumn 1979; Drucker,Peter F., The Age of Discontinuity, Pan Books, London, 1971.
2.
Just,Richard E. and Pope,Rulon D., “On the Competitive Firm Under Production Uncertainty”, Australian Journal of Agricultural Economics, August 1977.
3.
“Olivetti's Formula for Trimming Labor Proves a Winner”, Business Europe, 18 January, 1980.
4.
Kreinin,Mordechai E., International Economics: A Policy Approach, 2nd ed., Harcourt, Brace, Jovanovich, New York, 1975.
