Portuguese Abstract: O objetivo deste artigo é avaliar a "Metodologia para Determinação do Fator X" proposta pela ARSESP para a Revisão Tarifária do Setor de Distribuição de Gás Natural, no terceiro ciclo tarifário. A correta determinação do Fator X é de fundamental importância no...

The objective of this study is to analyze the response of improvements in the regulatory rankings of emerging economies to private investments in infrastructure especially for Brazil. The proposed methodology relies on a fixed-effect panel model. We further investigated whether, after the 2008...

The objective of this study is to analyze the response of improvements in the regulatory rankings of emerging economies to private investments in infrastructure especially for Brazil. The proposed methodology relies on a fixed-effect panel model. We further investigated whether, after the 2008...

This article addresses the regulatory changes proposed for the telecommunications sector in Brazil regarding interconnection and unbundling policies. We summarize these policies after the privatization of Telebras, between 1998 and 2005, to be more able to evaluate the reform proposed for 2006,...