A fidelização nos serviços de telecomunicações [documento eletrónico] / Autoridade da Concorrência
Restricting competition in 5G network equipment throughout Europe [documento eletrónico] : an economic impact study / Oxford Economics
Digital regulation handbook [documento eletrónico] / International Telecommunication Union and The World Bank
The role of state aid for the rapid deployment of broadband networks in the EU [documento eletrónico] / European Commission
Experiência de compra online e de operações last mile [documento eletrónico] / ed. Deloitte
Market review 2019 [documento eletrónico] : of electronic communications & postal services / Hellenic Telecommunications and Post Commission
Innovation matters : competition policy for the high-technology economy / Richard J. Gilbert