Espinosa Proaño, N. and Molina Coello, D. 2017. Proportionality as a Criterion of International Law of Investment: An Overview of the Tribunal"™s Decision on the Occidental Case. USFQ Law Review. 4, 1 (Sep. 2017), 123–139. DOI:https://doi.org/10.18272/lr.v4i1.988.