It is not just in the early 5G markets like the USA that telcos are agonizing over the business case. Digicel, which operates in the Caribbean and other emerging economies, says telcos are not even getting enough return on investment from 4G, let alone being ready to capitalize on 5G. Telcos need to transform their business models if they are to take advantage of the opportunities enabled by 5G, Jean Yves Charlier, member of the board at Digicel, told the recent Total Telecom Congress in London. “When we look at what investors think of our industry at the moment, they are clearly voting with their feet. The telecoms sector over the last three, five or even 10 years has been…