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...

In this paper we compare the costs of two regulatory policies about the entry of new firms. We consider an incumbent firm that has more information about the market demand than the regulator. Then, the incumbent firm can use this advantage to persuade the regulator to make entry more difficult....

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...

This paper examines if taking into account changes in the number of producers, or equivalently changes in the product variety space over the business cycle, helps to understand and replicate international business cycle facts. To this end, we develop a two-country model in which the economy is...

Portuguese Abstract: O volume de investimentos governamentais na área de segurança pública, conforme as informações de orçamentos públicos, estão excessivamente elevados, em detrimento de áreas como a saúde pública, cujos valores apresentam-se aquém das necessidades. Faz-se...