In Stateless Commerce, Barak Richman uses the colorful case study of the diamond industry to explore how ethnic trading networks operate and why they persist in the twenty-first century. How, for example, does the 47th Street diamond district in midtown Manhattan--surrounded by skyscrapers and sophisticated financial institutions--continue to thrive as an ethnic marketplace that operates like a traditional bazaar? Conventional models of economic and technological progress suggest that such primitive commercial networks would be displaced by new trading paradigms, yet in the heart of...