Roger E. A. Farmer , Carine Nourry, Alain Venditti, Sunday, January 13, 2013 - 00:00

Existing literature continues to be unable to offer a convincing explanation for the volatility of the stochastic discount factor in real world data. This paper provides such an explanation, demonstrating that financial markets, by their very nature, cannot be Pareto efficient except by chance. Although individuals in our model are rational; markets are not.

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