The world’s richest people became a little less well off last year, according to a report by UBS (UBSG.S) and PwC, as geopolitical turmoil and volatile equity markets reduced the wealth of billionaires for the first time since 2015. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-a…","video_id":"a06ff7b5-e051-482b-ae88-2aba2a9cea1d","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"Top 10 Arab Countries in terms of Ease of Doing Business 2019"} Billionaires’ wealth fell by 4.3% globally to $8.5 trillion last year, the UBS/PwC report found, with a sharp decline ...