This paper provides a theoretical and empirical reassessment of supermultiplier theory. First, we show that, as a result of the passive role it assigns to investment, the Sraffian supermultiplier (SSM) predicts that the rate of utilization leads the investment share in a dampened cycle or,...

Unprecedented demographic changes are set to unfold in most of the industrialized world. They are relevant not only because of the diminishing pool of workers, but also because of the increasing importance of retirees as an economic class. Retirees' consumption and saving patterns can differ...