Acharya, Sushant; Benhabib, Jess; Huo, Zhen - 2021 - Last updated: July 14, 2021
We show that sentiments - self-fulfilling changes in beliefs that are orthogonal to fundamentals - can drive persistent aggregate fluctuations under rational expectations in a beauty contest game. Such fluctuations can occur even in the absence of exogenous aggregate fundamental shocks....