A "disequilibrium" framework, which extends that of R. J. Barro and H. I. Grossman_(1971) and E. Malinvaud_(1977) to include overlapping generations and dynamics due to perfect foresight and t he accumulation of bonds and capital, is used to determine when a welfare-maximizing fiscal policy...

In a monetary overlapping generations model with an imperfectly competitive labor market in which output is below its full-employment level, it is shown that different backward-looking rules for forecasting inflation lead to different steady states, despite yielding no forecast errors in the...