This paper examines the optimal direction of marginal income tax reform in the context of New Zealand, which recently reduced its top marginal income tax rate to one of the lowest in the OECD. A behavioural microsimulation model is used, in which social welfare functions are defined in terms of...

This paper presents an analysis of the consequences for redistribution policies of achieving a more equal predistribution, that is, a more equal distribution of the predetermined income earning capabilities that individuals bring to the market. We show that optimal fiscal policies are less...