For countries as diverse as China and Mauritius, Special Economic Zones (SEZs) have been a powerful tool to attract foreign investment, promote export-oriented growth, and generate employment; for many others, the results have been less than encouraging. While the benefits and limitations of zones will no doubt continue to be debated, what is clear is that policymakers are increasingly attracted to them as an instrument of trade, investment, industrial, and spatial policy. Since the mid 1980s, the number of newly-established zones has grown rapidly in almost all regions, with dramatic growth...