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...

Raising the public administration's efficiency is, without any doubt, one of the greatest challenges nowadays in Brazil. The State's technical and allocative efficiency dimensions necessarily require efficiency of public agencies in the acquisition of inputs for their production and supply...

Raising the public administration's efficiency is, without any doubt, one of the greatest challenges nowadays in Brazil. The State's technical and allocative efficiency dimensions necessarily require efficiency of public agencies in the acquisition of inputs for their production and supply...

This article analyze the transport management and the urban mobility in Brazilian metropolitan areas. The transportation and mobility are considered as a public service of common interest on metropolitan arrangements. The paper conducts an analysis of some case studies in order to contribute to...

Students, children under 4 years old and people aged 65 and over in Brazil are entitled to partial or full discount on urban trips using public transport systems. These discounts are not covered by public funding, but rather by the other service users who pay full-fare. In this study, we...

This work analyses the risk allocation between government and concessionaire in the High Speed Train (HST) Project from Rio de Janeiro to São Paulo and Campinas. The concession model proposed by the government to transfer the HST operation to private firms in 2010 was revised in 2012, with the...

The waterway transportation is considered the most efficient. Moreover, Brazil has many rivers, besides the extensive coastline, appropriate to navigation. However, this mode of transport is not widely used in the country, especially inland. This study evaluates the possible causes for this....