This paper uses linear and non-linear diffusion index models and combination of them to produce one-step-ahead forecast of quarterly Brazilian GDP growth rate. The non-linear diffusion index models are not only parsimonious ones, but they also purport to describe economic cycles through a...

The main objective of this study is to quantify the impact caused by changes in federal tax on the tax policy of the Brazilian states, considering the presence of horizontal tax competition between states. Using panel data covering 26 Brazilian states plus the Federal District during the period...