This paper is part of a wider research concerning taxation systems an reforms carried on ar the Departemnt of Pubic economics of the Uiversity of Pavia -I taly. These country studies refer to Argentina, Brazil, Chile, Costa Rica, Colombia, Mexico, Paraguay and Uruguay and are due to eminent...

This paper is a part of a wider research concerning taxation in the main world economic areas, carried on at the Department of Public economic on the University of Pvia, Italy, directed by L. Bernardi and P. Profeta, under the supervision of Vito Tanzi. The paper illustrates and discusses the...