It is well known that pay-as-you-go retirement programs reduce steady-state welfare and the capital stock in dynamically efficient OLG economies. The common two-period OLG model obscures, however, the dependence of these effects on the ages at which taxes are paid and benefits are received....

This paper develops a monetary model with taxes to account for the apparently asymmetric and time-varying effects of energy shocks on output and hours worked in post-World War II U.S. data. In our model, the real effects of an energy shock are amplified when the monetary authority responds to...