We seek to understand how Laffer curves differ across countries in the US and the EU-14, thereby providing insights into fiscal limits for government spending and the service of sovereign debt. As an application, we analyze the consequences for the permanent sustainability of current debt...

We characterize the Laffer curves for labor taxation and capital income taxation quantitatively for the US, the EU-14 and individual European countries by comparing the balanced growth paths of a neoclassical growth model featuring â€constant Frisch elasticity†(CFE) preferences. We...

We assess the consequences of substantially increasing the marginal tax rate on U.S. top earners using a human capital model. We nd that (1) the peak of the model Laer curve occurs at a 52 percent top tax rate, (2) if human capital were exogenous, then the top of the Laer curve would occur at a...