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Sau, Lino (2006): Non-stabilizing Flexibility:From the Contributions By Keynes and Kalecki Towards a Post-Keynesian Approach. Published in: Studi Economici , Vol. 88, No. 1 (2006): pp. 79-92.
SAU, Lino (2001): Stato del Credito, Effetto Cash-flow ed Instabilità. Unpublished.