O objetivo deste artigo é analisar as recentes fusões e aquisições na siderurgia brasileira e mundial no sentido de verificar se a reestruturação observada resultou em elevação dos lucros do setor. Primeiramente, testamos um modelo teórico proposto por Inderst e Wey (2004) e encontramos...

In this paper we investigate the concentration in health insurance sector in Brazil. In order to conduct this analysis it is necessary to establish the definition of relevant market in product and geographical dimensions. In this paper we apply a methodology based on gravitation models to define...

Though a fairly common phenomenon both in developed and in developing countries, the economic groups are still organizations that have received little attention. Only more recently the economic literature and other social sciences have studied the issue more systematically. This paper aims to...

Over the last decade, the defense industry has consistently obtained relevance on the agenda of public policies of the Brazilian government, among which it is worth highlighting the National Defense Industry Policy (2005), the National Defense Strategy (2008), and the Greater Brazil Plan (2011)....

This paper investigates whether global sourcing is significant as a causative factor to explain innovation in the Brazilian industry. The main conclusion is that this factor is important only in the scale intensive industrial sectors. Besides the National Innovation System seems to be weak and...