Endogenous mergers and collusion in asymmetric market structures [documento eletrónico] / Mattias Ganslandt, Lars Persson, Helder Vasconcelos
Inter-firm bundling and vertical product differentiation [documento eletrónico] / Duarte Brito, Helder Vasconcelos
Price discrimination under customer recognition and mergers [documento eletrónico] / Rosa Branca Esteves and Helder Rodrigues
Duopoly competition with competitor partial ownership [documento eletrónico] / Duarte Brito, Luís Cabral, Helder Vasconcelos