Reinventing the postal sector in an electronic age / ed. by Michael A. Crew, Paul R. Kleindorfer
The Africa competitiveness report 2011 [documento electrónico] / World Economic Forum, World Bank and African Development Bank
Barómetro media e comunicação [documento electrónico] : tendências 2011 / coord. Gustavo Cardoso, Rita Espanha
Wholesale pricing, NGA take-up and competition [documento electrónico] / Steffen Hoernig...[et al.]
Consumer-surplus-enhancing collusion and trade [documento eletrónico] / George Deltas, Alberto Salvo, Helder Vasconcelos
EU electronic communications law : competititon and regulation in the european telecommunications market / Paul Nihoul and Peter Rodford