We present a unified and quantitatively credible explanation for the joint behavior of stock prices and business cycles. We consider a frictionless production economy with time-separable consumption preferences and perfectly áexible labor supply. Investors extrapolate past stock price gains but...

We present a simple model that quantitatively replicates the behavior of stock prices and business cycles in the United States. The business cycle model is standard, except that it features extrapolative belief formation in the stock market, in line with the available survey evidence....

We present a simple model that quantitatively replicates the behavior of stock prices and business cycles in the United States. The business cycle model is standard, except that it features extrapolative belief formation in the stock market, in line with the available survey evidence....