doi:10.1016/0748-5751(86)90014-XHarperRobert M.Elsevier LtdJournal of Accounting EducationLinear Programming in Managerial Accounting: A Misinterpretation of Shadow Prices , by Harper, Robert M., Jr., pp. 123 190, 1986.Harper, Robert M. Jr., " Linear Programming in Managerial Accounting: A ...