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Keynes's Z Function, Heterogeneous Output and Marginal Productivity
Hayes, M. G., (2010)
Keynes's Z function : a reply to Hartwig and Brady
Hayes, M. G., (2008)
Comment: Hayes on Z
Hartwig, J., (2008)
Keynes, the neglected theorist
Hayes, M. G., (2012)
The Post-Keynesian economics study group : after 20 years