Heal, Geoffrey2021-02-162021-02-161975http://hdl.handle.net/11693/66465Contemporary Issues in Economics, proceedings of the conference of the Association of University Teachers of Economics, Warwick, 1975 -- pages 211-217, 221.8 pages; 211-217, 221EnglishEconomicsCongressesCON.K1282CuttingHCONTURK0001282