A lifetime perspective is appropriate in assessing the welfare implications of government tax policies. Although a number of attempts have been made to ex- amine the excess burden of taxation in life-cycle models, these have tended to ignore the role of human capital accumulation and/or the...

This paper extends the work of Barro and Gordon (1983) to general linear models with rational expectations. We examine the question whether the optimal policy rule, i.e. the one that a government which could pre-commit itself would use, can be sustained as a consistent rule in the sense defined...

In several recent papers macroeconomic policy has been modelled in the context of a game of incomplete information. A central result of the work by Backus and Driffill and by Barro is that the uncertainty may provide an incentive for the government to maintain a socially efficient policy of zero...