Author: Christoph Schreuer

[Christoph Schreuer is a Professor at the Department of European, International Law and Comparative Law, University of Vienna]  Michael Goldhaber’s erudite and well-researched article examines an important aspect of the many-sided relationship between domestic courts and investment tribunals. Other facets of this diverse relationship include the review of arbitral awards by domestic courts, anti-suit injunctions by domestic courts, the need to pursue remedies in domestic courts prior to international arbitration, the division of competences under the label of treaty claims and contract claims, fork in the road provisions, interim measures by domestic courts in support of arbitration and enforcement of awards by domestic courts. This complex relationship of courts and tribunals shows elements of competition, of obstruction, of mutual control and of support. It is startling and paradoxical because it defies any notion of a hierarchy of decision makers. Goldhaber’s excellent analysis concentrates on two issues: antisuit injunctions by arbitral tribunals and denial of justice by domestic courts. But the potential for infringements of the international rules on investor protection by domestic courts is much wider. Practically each of the typical standards of protection contained in BITs can be violated by domestic courts and each of these violations is subject to the scrutiny of investment tribunals. From the perspective of international law, an international review of domestic court decisions is neither new nor unusual. International judicial control over State activity has always included courts. The State’s responsibility for all types of the exercise of public authority is uncontested and is reflected in Article 4 of the ILC’s Articles on State responsibility.[1] There are good reasons for not differentiating between the different branches of government when it comes to State responsibility. This lack of differentiation is not merely designed to prevent states from hiding behind ‛independent’ organs. In real life the courts and other elements of the government interact in a way that defies the application of a separation of powers doctrine to questions of State responsibility. For example, court action to the detriment of foreign investors is often mandated by legislation.[2] Decisions of domestic courts are sometimes prompted by executive insinuations.[3]