An American economist of two generations ago, H. J. Davenport, who was the best friend Thorstein Veblen ever had (Veblen actually lived for a time in Davenport's coal cellar) once said: "There is no reason why theoretical economics should be a monopoly of the reactionaries." All my life I have tried to take this warning to heart, and I dare call it to your favorable attention.
Paul A. Samuelson (1972). “The Collected Scientific Papers of Paul Samuelson, Volume 3”, MIT Press