In this issue: The importance of analysing barriers to entry into the market, in the context of assessing potentially excessive prices; Impact of judicial review of the activity of the Spanish Comissión Nacional de los Mercados y la Competencia; Vertical Restrictions in the context of e-commerce platforms, particularly in light of recent developments of case-law and administrative practice; Summary of case-law (EU and UK) on ‘hub and spoke’ concerted practices; Ongoing transposition of the ECN+ Directive: methodology, next steps and calls for contributions; Input Foreclosure in Vertical Mergers in the Media sector; Gun Jumping and Partial Implementation in EU Merger Control: the Canon Toshiba case (chapter I).