Metalclad v. Mexico highlights indirect expropriation under NAFTA, where regulatory actions deprived an investor of economic use. The tribunal ruled in favor of Metalclad, awarding $16.5M, but a Canadian court partially annulled the decision, limiting its scope.

Globalization has transformed investment law, shaping foreign direct investment (FDI) flows, regulatory frameworks, and investor protections. Bilateral treaties, dispute mechanisms, and economic integration reflect the evolving legal landscape of cross-border investments.