He is the author of numerousnon-fictionbookssuch as "BrokenEarth: The RuralChinese" also AMother's OrdealandHegemon, as well as being theco-authorofChinaAttacks.
Roubini, like his colleague Ian Bremmer of the Eurasia Group, stressed the concept of a G-Zero world, where no global hegemon can elicit strong support to get policy enacted.