The design of regulatory institutions in public utilities in Portugal [texto policopiado] : the case of telecommunications, electricity and gas / Carmo Seabra, Diogo Lucena, António P. N. Leite
Tarificação nas telecomunicações [texto policopiado] / António Nogueira Leite, Carmo Seabra
Instrument insufficiency in access-pricing regulation [texto policopiado] / António Nogueira Leite, Vasco Santos, Maria do Carmo Seabra
Universal Service [texto policopiado] : does competition help or hurt? / Pedro P. Barros, M. Carmo Seabra