Foreign direct investment in the natural resource industries is fostered through the signing of concession agreements between the host State and the investor. However, such concessions are susceptible to alteration by the host State, meaning that many investors now require the insertion of stabilization clauses. These are provisions that require the host State to agree that they will not take any administrative or legislative action that would adversely affect the rights of the investor.

Arguing that it is necessary to have some form of flexibility in concession agreements...