In the 5th (1962) edition
December 2025 › Forums › General discussion › Profit under perfect competiton › In the 5th (1962) edition
In the 5th (1962) edition when discussing so-called “perfect competition” Samuelson does talk of “any positive profits (in excess of a ‘normal return’ on capital and labor invested) will in the long-run equilibrium be competed away” (p. 542) and of “the most perfect competition (where pure profit is zero)” (p.660). Perhaps this inconsistent distinction between “interest” and “profit” reflects a confusion in the minds of academic apologists for capitalism as to the best way to defend the income of the capitalist class.If they want to call profit “interest”, fair enough. But, in the present situation, where banks and “interest” have become a dirty word they may have backed a loser. Expect another change of emphasis in future editions of Samuelson’s Economics.I think this distinction goes back further than the “marginalist revolution in economics”. It’s also in Henry George’s Progress and Poverty (that I’ve been re-reading after getting into an argument with a Georgeist at Occupy St Pauls) which was first published in 1880. Here’s how he summarised the conclusion of Chapter 10 on “the laws of distribution”:
In Chapter 13 entitled “False Interest” (but in the book edition I have “Of spurious capital and of profits often mistaken for Interest”) he says:
In other words, precisely the arguments employed by Steele, though George placed himself on the left, seeing “profits” as bad and arguing in the preface to the first edition that “laissez-faire (in its full true meaning) opens the way to a realisation of the noble dreams of socialism” !
