The General Court recently annulled the Commission's 2016 H3G UK/Telefónica UK prohibition decision. Commission's failure to meet the Court's newly-found higher threshold demonstrating that the merger would lead to 'significant impediment to effective competition' (SIEC), and that H3G UK was an...

Existing frameworks (such as used by the New Zealand Commerce Commission in its recent evaluation of the proposed merger between Sky Television and Vodafone) require, as a first step, the definition of the relevant markets affected by the merger or vertical integration activity. Historic...