Marshall and the Modern Theory of Utility
Alfred Marshall inferred that work, the consequences of provisional hypotheses, and specific steps would subsequently modify their chances in the direction of greater realism. Over the years, his methods and hypotheses have been refined to become what is now known as the modern theory of utility; i.e., the "economic man" is committed to maximizing his utility and carefully calculates the felicific consequences of any purchase.
Generally, marketing professionals reject Marshall's economic theory due to its insistence on logic, rationality, and behavior in the purchase order, especially when thinking of a person calculating the marginal utility of a meal in a restaurant compared to a homemade one. However,...