"If there is no priced risk--including volatility risk--associated with hedging an option, then expected delta hedging errors should be zero. This paper finds that delta hedging errors of a synthetic at-the-money call option on foreign exchange futures are significantly positive and cannot be...

"We include learning in a standard equilibrium business cycle model with explicit growth. We use the model to study how the economy's agents could learn in real time about the important trend-changing events of the postwar era in the U.S., such as the productivity slowdown, increased labor force...