This paper develops a monetary model with taxes to account for the 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 that shock by changing its...

Changes in fiscal policy typically entail two kinds of lags: the legislative lag--between when legislation is proposed and when it is signed into law--and the implementation lag--from when a new fiscal law is enacted and when it takes effect. These lags imply that substantial time evolves...

Legislative and implementation lags imply that substantial time evolves between when news arrives about fiscal changes and when the changes actually take place -- time when households and firms can adjust their behavior. We identify two types of fiscal news -- government spending using the...

The U.S. faces exponentially rising entitlement obligations. I introduce a fiscal limit -- a point where higher taxes are no longer a feasible financing mechanism -- into a Perpetual Youth model to examine how intergenerational redistributions of wealth, the average duration of government debt,...

Changes in fiscal policy typically entail two kinds of lags: the legislative lag--between when legislation is proposed and when it is signed into law--and the implementation lag--from when a new fiscal law is enacted and when it takes effect. These lags imply that substantial time evolves...