ANACOM

1. 
Addressing the Tax Challenges of the Digital Economy.pdf    

Addressing the tax challenges of the digital economy [documento eletrónico] / Organisation for Economic co-Operation and Development

Data Publicação: 2014 Tema: Economia

Monografias  
2. 
The operators and their future.pdf    

The operators and their future [documento eletrónico] : the state of play and emerging business models / Organisation for Economic co-Operation and Development

Data Publicação: 2019 Tema: Comunicações Eletrónicas

Monografias