This work is divided into two complementary parts. In the first part, we develop a partial equilibrium model, through which it is possible to analyze the influence of tariff modicity and the illegal occupation of poles on four agents: energy distributors, telecommunications operators, and energy...

Portuguese Abstract: Os segredos de negócio são uma matéria que não tem recebido uma atenção proporcional à sua importância económica. Este artigo visa fazer uma descrição breve do regime português do segredos de negócio. Assim, começa por apresentar algumas razões para a...

This work is divided into two complementary parts. In the first part, we develop a partial equilibrium model, through which it is possible to analyze the influence of tariff modicity and the illegal occupation of poles on four agents: energy distributors, telecommunications operators, and energy...

This study investigates the effects of changes in firms' performance on wages across occupations from the extractive and transformation sectors of the Brazilian economy, from 2007 to 2013. We rely on a matching panel data of occupations and industries using data from a Brazilian Administrative...

Uma empresa monopolista de bens duráveis pode, eventualmente, descer o preço dos seus produtos para atender à capacidade de pagamento dos consumidores de menor nível de rendimento. Alternativamente, pode optar pela forma de aluguer do durável que produz, evitando a descida dos preços em...

This study investigates the effects of changes in firms' performance on wages across occupations from the extractive and transformation sectors of the Brazilian economy, from 2007 to 2013. We rely on a matching panel data of occupations and industries using data from a Brazilian Administrative...

The article analyzes the spatial pattern of public spending in several federative and regional scales. Theoretical considerations show gaps and common concepts to the relationship between federalism and territory. The empirical analysis shows an asymmetric pattern, with small and large...

The public policies on mass transit and other economic policies have been unable to avoid increasing mass transit costs and urban bus fares, which places a burden on a majority of the population depending on public transit. This study analyzes the variations in urban bus fares and households...

Technological progress enables the simplification of procedures in all areas of knowledge, science, technology and innovation and in this context it is necessary to modernize the National Tax System, the responsibility of the Federal Government has an obligation to present Brazilian society a...

This paper developed and applied the Stochastic Frontier Geographically Weighted (SFGW) to access the tax efficiency of the Brazilian states. The estimated coefficients obtained by this method were close to those from the traditional Stochastic Frontier estimation allowing, however, the...