Real business cycle models have difficulty replicating the volatility of S&P 500 returns. This fact should not be surprising since the RBC theory suggests a measurement of the return of aggregate capital, not stock market returns. We construct a quarterly time series of the after-tax return to...

We study general equilibrium with nonconvexities. In these economies there exist sunspot equilibria without the usual assumptions needed in convex economies, and they have good welfare properties. Moreover, in these equilibria, agents act as if they have quasi-linear utility. Hence wealth...

The same policies or technological changes that affect the labor market can also affect the extent of criminal activities. For instance, while an increase in unemployment benefits can raise unemployment duration it may also reduce crimes by unemployed. Or, a technological change in the home...