After China updated its Anti-Monopoly Law to cover platform companies, the Government is bringing to heel privately owned ‘national champions’, including via antitrust measures in their home market—the key source of their astronomical cash flow—and through interference in their expansion outside China

China lacks any tradition of anti-monopoly activity, given its gradual shift to the market from state-owned enterprises, it offers an example of theory in practice for antitrust reformers targeting platforms in the West

The global implications are huge: up to $2 trillion of Wall Street shares are exposed as China tightens controls on foreign IPOs. Regulators could also use enhanced antitrust powers to disrupt global dealmaking for economic leverage

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