Douglas Cumming & Na Dai 
Hedge Fund Structure, Regulation, and Performance around the World [PDF ebook] 

This book uses data from a multitude of countries to explain how and why hedge fund markets differ around the world. The authors consider international differences in hedge fund regulation which include, but are not limited to, minimum capitalization requirements, restrictions on the location of key service providers, and different permissible distribution channels via private placements, banks, other regulated or non-regulated financial intermediaries, wrappers, investment managers and fund distribution companies.