“…In general, these special regimes collect only a small percentage of total tax revenue, which varies between 0.1 percent of total revenue in Bolivia and more than 6 percent in Brazil (Arias, 2009). Although these systems have increased the number of formal companies in some countries, they have also encouraged the phenomenon of "fiscal dwarfism" whereby entrepreneurs use diverse strategies to stay small and thus avoid paying more taxes (Chong, Guillén, and Ríos, 2009;McKenzie, 2009;Granda-Carvajal, 2011). 12 In general, fiscal policies, or others, that lack progressivity tend to produce these "border effects."…”