In this paper, we aim to analyze the consequences for the competition as regards the purchase of control of COPENE by the BRASKEM group. Specifically, such operation increases the degree of horizontal concentration in Brazilian Polyethylene market (PEAD, PEBD,PEBDL), as well as the vertical...

This article presents the international tin industry as an oligopoly organized around the International Tin Council, making it a cartel with important participation in determining tin prices, mainly between the years 1960 and beginning of 1980. As a consequence of the oil shocks and the...

The literature shows that the application of antidumping legislation can have a major effect on international trade. The threat of invoking the law can be used to obtain a collusive agreement or to punish a deviation from an existing agreement made between domestic and foreign firms. Thus, the...

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 paper investigates if pollution permit markets are harmful for employment within a Wage Setting-Price Setting (WS-PS) model. The employment level is determined according to several financing unemployment benefits: a wage tax or the revenue of the pollution permit auction. We first show that...

A tributação altera o equilíbrio entre demanda e oferta, onerando consumidores e firmas, beneficiando o governo e causando perda de bem-estar social. Mas, entre os agentes privados, quem paga a maior parte da conta? Firmas ou consumidores? Este artigo responde a esta pergunta para o mercado...

Two major changes in Brazilian legislation during the 1990s reshaped the local pharmaceutical industry: the ratification of the TRIPS agreement including a provision for pipeline inventions in 1996, and a Generic Drug Act in 1999, which introduced bioequivalence tests and facilitated generic...

In this paper, we present some models to analyze the impacts of surface transportation logistic costs on importers and exporters decisions on which ports to choose for foreign trade operations. We employed a technique based on fractional split distributions, in which the dependent variable...

In this paper, we characterize the domestic cargo flows for imports and exports, from and towards the Brazilian ports. Based on this characterization, it is possible to calculate basic competitiveness indicators, for different cargo types. We also present a discussion on minimum efficient scales...