Roy Harrod, John R. Hicks, and James Meade all presented papers describing mathematical models attempting to summarize John Maynard Keynes' General Theory of Employment, Interest, and Money.
De tre økonomer Roy Harrod, John R. Hicks og James Meade præsenterede alle oplæg, der beskrev forskellige matematiske metoder til at opsummere tankerne i Keynes' hovedværk General Theory of Employment, Interest, and Money.