tal from investing in profitable new opportunities. If capital can't migrate to new profitable investments, the economy goes into a protracted stall. Lange described the struggle that pits capitalist against capitalist in stark terms. He writes: The stability of the capitalist system is shaken by the alt

pect of nearly free goods and services. This catch-22 is the inherent contradiction that underlies capitalist theory and practice. Eighty years after Lange and Keynes made their observations, con- temporary economists are once again peering into the contradictory work- ings of the capitalist system, unsu