Book excerpt: This comprehensive Research Handbook analyzes the impact of the rapid growth of digital trade on businesses, consumers, and regulators. Leading experts provide theoretical and practical insight into how to manage the legal and policy challenges of the global digital economy. Chapters cover key areas of digital trade policy and regulation, examining finance, investment, tax, AI, and security. Drawing from a broad spectrum of digital trade sub-specialisms, this Research Handbook explores diverse regional and national approaches to e-commerce, spanning Africa, the Americas, Asia, Europe, and the Middle East. It scrutinizes the evolution of digital trade within the international trade system, assessing its inclusion within the WTO and the move towards digital-only agreements. Contributors investigate pressing legal controversies concerning trade protectionism, the recognition of intellectual property, and the safeguarding of personal data. This Research Handbook will be an invaluable resource for academics and students in digital trade, international law, public policy, and regulation. It will also be a useful guide for legal and political practitioners seeking to understand the emerging field of digital trade.