This article elaborates and evaluates a model for the decentralization of a personal income tax that is consistent with the optimal redistribution model. In this study’s model, the regions have individualistic, symmetrical, additively separable, and inequality-averse social welfare...

This article presents a new type of welfare-improving tax reform model aimed at simultaneously achieving simplification and decentralization of the personal income tax. This model is based on the results of Pfähler and Dardanoni and Lambert and comprises two elements. The first one is the...