Mobile sector returns are low, particularly for smaller-scale operators, with H3G earning less than its cost of capital. Regulatory initiatives, spectrum auctions and 5G look set to worsen this picture as H3G strives to gain viable scale

Back-book pricing is crucial to the returns of fixed challengers. Regulatory intervention is likely to lead to a waterbed effect in the fixed sector and exacerbate challenges in mobile

New entrant business case in full fibre is limited to de facto monopoly opportunities. There is the potential for BT’s returns to increase markedly if it gets full fibre right but new entrants’ inferior economics are unlikely to offer sufficient investor appeal

Market revenue growth accelerated to 3% in Q4, but it might never reach this level again, being helped by a never-to-be-repeated BT overlapping price rise

With price rises becoming more challenging in general, and superfast pricing under pressure in particular, maintaining/increasing ARPUs is becoming more difficult despite superfast volumes surging

Openreach’s ultrafast roll-out has accelerated, challenging Virgin Media and bringing the prospect of further price premia, but perhaps too late to be of significant benefit in 2019

Across Europe, markets are becoming more competitive. Incumbent pay-TV paltforms (e.g. Sky or Canal+) face increasing threats from both internet-based services (e.g. Netflix and Amazon), and telecoms operators

Telecoms providers are proving the most potent challengers as they enter the premium football rights market to create attractive triple and quad play bundles – examples include BT, SFR and Telefónica. The latter is now the main pay-TV operator in Spain whereas France’s Canal+ has entered into a strategic alliance with Orange

Across the top five markets (UK, France, Germany, Spain, and Italy), Sky remains the leading operator with an estimated 21.5m video subscribers, twice as many as Netflix