Whenever litigating against states or sovereign entities – or international organisations for that matter – outside of their home jurisdiction there is a roadblock to consider: immunities. On closer inspection, immunities turn out as two roadblocks: immunity from jurisdiction and immunity from enforcement. Whereas the general assumption is that an agreement to arbitrate waives immunity…

The recently leaked treaty for the termination of intra-EU BITs can be seen as the culmination of an ongoing effort by the European Commission to discourage investment arbitration between Member States, reflecting, in the eyes of many, a tension between public international law and EU law. In spite of this, and even after the Court…