This article provides a proof of Lorenz dominance criterion for two increasing income transformations. The criterion is extended on the most general case, without any restriction on the form of initial income distribution or the properties of the income transformations. The simplicity of the...

This paper investigates the relationship between tax base distribution and tax collection rate. We approach the tax collection problem using traditional industrial organization tools. Thus, we model the tax optimization industry and investigate the impact of the change in aggregate demand on the...