The idea of investment treaty arbitration as public law is in tension with the concept of international law as a law between representative public agencies. This concept of international law is valuable for its capacity to progress a broad range of public policy aims in an integrated and...

Recent initiatives to hold back cross-border mergers and acquisitions for ‘strategic’ reasons have made headline news. We discuss whether the initiatives may mark the start of a new protectionist era. We argue that standard globalization indicators show no such signs. However, an increasing...

The rapid rise in global fragmentation - foreign investment, global supply chains, and 'production sharing' - is fundamentally reshaping the multilateral trading system. This paper uses a simple economic modeling framework to understand how the global fragmentation phenomenon may reshape the...