The chapter explores similarities between Keynes and Sraffa, suggesting a fruitful symbiosis of the two approaches. Both challenged neoclassical price theories. Keynes formulated a "monetary theory of production" that led to a liquidity preference theory of financial asset prices; Sraffa a...

With the financialization of the economy, increasing reliance has been put on statistical models for derivatives pricing and for risk assessment in the day-to-day business of financial operators as well as in financial regulation. This practice had already been criticized from many quarters and...