This book explores the intersection of public policy and the fast changing digital media economy. Over the last 20 years, digital technologies and digital content have revolutionized many aspects of social, economic and political life around the world. Governments, locked into the policies and programs of the traditional economy, are struggling to respond to this dynamic and commercially unique global ecosystem. This study examines the nature and extent of the digital economy, looking at both the commercial diversity within the sector and the different digital implementations across the...