Frank Hahn
Frank Horace Hahn FBA was a British economist whose work focused on general equilibrium theory, monetary theory, Keynesian economics and critique of monetarism. A famous problem of economic theory, the conditions under which money, which is intrinsically worthless, can have a positive value in a general equilibrium, is called "Hahn's problem" after him. One of Hahn's main abiding concerns was the understanding of Keynesian (Non-Walrasian) outcomes in general equilibrium situations.
26 April 1925
Born on the same birth date (26 April 1925): Gerard Cafesjian • Michele Ferrero • Vladimir Boltyansky
Born on the same birth day (26 April): AD 757 • Akseli Gallen-Kallela • Carlos Bianchi • Chris Mars • Colin Anderson (footballer) • Daniil Kvyat • Eddie Eagan • Edmund C. Tarbell • Eric Campbell (actor) • Georgios Kostikos (footballer, born 1958) • Ilias Tsirimokos • John Grierson • Kiko (footballer, born 1972) • Marilyn Nelson • Melvin Ingram • Morris West • Naoki Tanaka (comedian) • Nevin Spence • Paul Almond • Paul-Émile Léger • Shirley Cawley
Born in the same month (April 1925): Dettmar Cramer • John Swinton of Kimmerghame • Johnny Horton • Ned Miller • Tony Christopher, Baron Christopher