Consumer magazine circulation and advertising continue to spiral down, with notable exceptions at the top of the market and in a handful of key genres, triggering ever greater revenue diversification and innovation The market is fundamentally over-supplied and the gap between successful portfolios and the glut of secondary titles is growing. Furthermore, the distribution and retail supply chain hang by a thread There are some encouraging signs. Publishers are evolving, with their strategies and leadership capabilities increasingly defined by the needs of the industry they serve rather than the publishing brands they exploit, bringing the consumer model closer to more thoroughbred B2B models

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

Spotify is investing heavily in podcasting through acquisitions, original content and product innovation

It is under pressure to reduce dependence on record labels, whose power makes generating large profit margins difficult. Podcasts promise a non-music content genre where Spotify can capture more value

Secondary benefits abound: Spotify can take an active and lucrative role in modernising online audio advertising, it can solve the podcast discovery problem, and engagement across more forms of audio will improve retention