The world over, clusters are home to leading firms and institutions that compete on the edge of technology. They can be found in developed and developing countries alike and comprise such famous ones as Silicon Valley, London ‟s financial center, ceramic tile and fashion in north Italy, wine in Bordeaux, automotive in Stuttgart and Munich, software in Bangalore, and manufacturing in China ‟s Pearl-river delta. Today they are studied by a variety of scholars from different fields including economists, social scientists, and strategists, but also by a growing number of business...