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Profit planning and the measurement of return on capital employed
Evans, Edward Charles David, (1964)
The role of profit in the management of enterprises
Wilcsek, Jenö, (1967)
The profit maximization assumption: Comment
Grunberg, E., (1964)
The profit maximization assumption
Koplin, H. T., (1963)
A Note on Price Discrimination
Koplin, H. T., (1958)
Microeconomic analysis : welfare and efficiency in private and public sectors
Koplin, Harry Thomas, (1971)