“The [seminar in economic theory conducted by Hayek at the L.S.E. in the 1930s] was attended, it came to seem, by all of the economists of my generation — Nicky [Kaldor], Thomas Balogh, L. K. Jah, Paul Rosenstein-Rodan, the list could be indefinitely extended. The urge to participate (and correct Hayek) was ruthlessly competitive.”