bringing together classics from both the mainstream and heterodox approaches to monetary theory and policy, Wray provides a …-46 -- Frank H. Hahn (1987), 'The Foundations of Monetary Theory', in Marcello de Cecco and Jean-Paul Fitoussi (eds), Monetary …), 'Theories of Value and the Monetary Theory of Production', Levy Economics Institute Working Paper, 261, 1-17 -- Abba P. Lerner …