Bottazzi, Giulio; Devetag, Giovanna; Pancotto, Francesca - 2009
period ahead; in the Volatility treatment, we also elicit subjective confidence intervals of forecasts, which we take as a … measure of perceived volatility. The realized asset price is derived from a Walrasian market equilibrium equation with non …-linear feedback from individual forecasts. Our experimental markets exhibit high volatility, fat tails and other properties typical of …