Over the 15 years to the end of 2018, billionaire-controlled companies listed on the equity market returned 17.8 percent, compared with the 9.1 percent of the MSCI AC World Index. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-2…","video_id":"2f074372-b3fa-4f9f-8191-57992d2241ce","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"10 Highest Average Cappuccino Prices Around the World"} This is one of the findings of the annual UBS and PwC Billionaires Insights report, The Billionaire Effect. The report also revealed that, more broadly, billionaires’ wealth dipped by $388 billion in ...