This paper presents an applied general equilibrium model used to quantify the impacts of trade policies on Brazil and its trade partners, under alternative assumptions of constante returns and perfect competition and economies of scale and imperfect competition. The results suggest that the...

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...