This book demonstrates to the world by a series of replicable case studies, how the Indo-Pacific developmental initiatives of QUAD, France, Germany, the Netherlands, Canada, the European Union, Japan, Australia, and others can be implemented using the design of "e;Core Digital Economic Communities"e; within the 21 megacities that form Indo pacific megacity system and outside with independent country strategies to engage with these megacity systems where "e;Peripheral Digital Economic Communities"e; are located.