This publication explains why Indonesia, Malaysia, and Thailand need to ramp up cooperation to boost their special economic zones (SEZ) and spur sustainable growth.Mapping out and assessing the economic performance of SEZs across the subregion, the publication highlights the threats they face from digital technologies, rising competition for foreign investment and international trade standoffs. Against the backdrop of COVID-19, it details a range of practical steps designed to increase trade, create jobs, and build economic resilience across the three countries.