Governments in developing countries are continuously searching for new and improved tax bases. Existing methods of taxation in these countries frequently fall short of meeting acceptable criteria of efficiency, equity and administrative ease. This paper argues that there is a compelling fiscal...

An optimal linear world income tax that maximizes a border-neutral social welfare function provides a drastic reduction in world consumption inequality, dropping the Gini coefficient from 0.69 to 0.25. In contrast an optimal decentralized (i.e., within countries) redistribution has miniscule...

The general idea is the following: any tax authority that respects basic human rights has to impose taxes on a base to avoid random and arbitrary taxation. The tax base should be announced prior to the imposition of the tax and therefore, taxpayers are given an advanced warning concerning the...

Tax avoidance and evasion are pervasive in all countries, and tax structures are undoubtedly skewed by this reality. Standard models of taxation and their conclusions must reflect these realities.This paper first presents theoretical models that integrate avoidance and evasion into the overall...

In this paper we illustrate the potential use of an old/new methodology which combines the use of concentration curves in order to investigate the components that make up a regression coefficient. The illustration is based on examining gender differences in the effect of age on labor market...