Wealth September 8, 2016updated 19 Sep 2016 4:45pm Top 20 Global Locales for Billionaires By Spear's Some cities have a higher propensity for birthing billionaires than others. That’s according to a new report put out by Spear’s in collaboration with consultancy company WealthInSight. Content from our partners How Guernsey’s private trustee structures can protect assets Luštica Bay: The Adriatic’s most coveted address AI, growth and public policy: What is the future for Britain? Related Wealth Number of estates pulled into inheritance tax rises by 13 per cent ahead of ‘seismic’ changes Wealth Supreme Court defeat for Russian-born billionaire Eugene Shvidler marks ‘huge blow’ in HNW UK sanctions fight Wealth HSBC’s new ‘wealth centre’ opens in the heart of London’s clubland Spear's