Law Commons^™

The Logic Of Contract In The World Of Investment Treaties, Julian Arato

William & Mary Law Review

Investment treaties protect foreign investors who contract with sovereign states. It remains unclear, however, whether parties are free to contract around these treaty rules, or whether treaty provisions should be understood as mandatory terms that constrain party choice. While investment treaties clearly apply to contracts in some way, they are silent as to how these instruments ultimately interact. Moreover, arbitral jurisprudence has varied wildly on this point, creating significant problems of certainty, efficiency, and fairness—for states and foreign investors alike.

This Article reappraises the treaty/contract issue from the ex ante perspective of contracting states and foreign investors. I advance three …