The notion of ‘investment’ has been one of the most controversial issues in arbitral proceedings instituted under the ICSID Convention. The award rendered by the UNCITRAL arbitral tribunal in Romak v. Uzbekistan has brought the issue outside of the ICSID context and concluded that, despite the broad definitions of ‘investment’ in Bilateral Investment Treaties (BITs),…

In August 2011, the tribunal in Abaclat and others v Argentina decided (by a majority) that it had jurisdiction over claims brought by approximately 60,000 Italian investors, and that the claims were admissible.1)Argentina has in the meantime requested the disqualification of the two arbitrators responsible for the decision and the proceedings are currently suspended. The…