Joumard, Isabelle; Londoño Vélez, Juliana - 2013
concentrated and the tax and transfer system has little redistributive impact. The tax-to-GDP ratio remains low. Consumption taxes …, which tend to be regressive, account for the bulk. The progressivity of income taxes had been undermined by generous tax … reliefs, which benefit the well-off most and increase tax avoidance opportunities. The tax system should be reformed to …