In a previous post, which discussed the Ballantines award, the author concluded that doors for dual nationals’ claims are being closed, including for non-ICSID cases where the relevant treaty does not have a provision dealing with the issue. The recent Heemsen v. Venezuela jurisdictional award confirms this approach. Unanimously, a PCA tribunal declined jurisdiction over…

It is said that states lose more times than investors in investment arbitration. Indeed, ICSID surveys reveal that while investors receive an award of costs in 41.4% of the cases, states receive a similar award of costs only in 23% of the cases, even when jurisdiction is fully declined. A case where a state prevails…