960) he is quite wrong.However, after Oscar Lange (1938 and 1947) and Paul Samuelson (1948) introduced the IH metaphor ??? labeling it as Adam Smith???s ???famous??? metaphor ??? and their works, particularly Samuelson???s ??? which reached a widespread public as a popular Economics 101 (and Economics 101-plus) university text ??? which was copied as Adam Smith's metaphor into hundreds of other au