SemlowWalter J., “How Many Salesmen Do You Need?” Harvard Business Review, Vol. 37 (May-June 1959), pg. 129.
2.
SemlowWalter J., “How Many Salesmen Do You Need?” Harvard Business Review, Vol. 37 (May-June 1959), pg. 127.
3.
See, for example, KotlerPhilip, Marketing Management(Englewood Cliffs, NJ: Prentice-Hall, 1976), pp. 377–78 and MontgomeryDavid B. and UrbanGlen, Management Science in Marketing(Englewood Cliffs, NJ: Prentice-Hall, 1969), pp. 249–51.
4.
See LucasHenry C.Jr., WeinbergCharles B., and ClowesKenneth W., “Sales Response as a Function of Territorial Potential and Sales Representative Workload,” Journal of Marketing Research, Vol. 12 (August 1975), pp. 298–305.