Pringle, David2013-08-272013-08-2720032003http://hdl.handle.net/10393/25167The aim of this essay is threefold: to explain critical realism as it applies to economics, to consider critical realism as the methodological foundation for post-Keynesian economics and to assess whether or not the Sraffian approach is compatible withinenCritical realism, post-keynesian economic and the sraffian question