瑞银：科技公司估值飙升和全球股市上涨推动下，今年全球共有2919名亿万富翁

Group 1 - The core finding of the UBS report indicates that there are 2,919 billionaires globally, with a total wealth of $15.8 trillion, reflecting a 13% increase from the previous year [1] - The report highlights that 287 new billionaires were added this year, marking the second-highest increase since 2015, only behind 2021 [1] - Altrata's analysis corroborates the trend, reporting a record 3,508 billionaires with a combined wealth of $13.4 trillion, with the U.S. housing 1,135 billionaires, accounting for one-third of the global total [1] Group 2 - Among the new billionaires, 196 are classified as "self-made," with a total wealth of $386.5 billion, coming from diverse sectors such as marketing software, infrastructure, and biotechnology [2] - There are 91 billionaires who inherited their wealth, totaling $298 billion, which represents a growth of over one-third compared to last year [2] - The report anticipates that in the next 15 years, the children of billionaires will inherit at least $5.9 trillion, with the U.S., Western Europe, and India being the primary regions for this wealth transfer [2] Group 3 - The report notes a high mobility among billionaires, with 36% of surveyed billionaires having relocated at least once, and 9% considering relocation, primarily for better quality of life and tax efficiency [3] - There is a divergence in tax policies for the ultra-wealthy, with countries like Italy, the UK, and Spain proposing stricter tax burdens, while Dubai, Abu Dhabi, and Singapore are attracting wealth through tax incentives [3] - Within Europe, some countries are cautious about implementing stricter tax policies for the wealthy, as evidenced by France's recent rejection of a minimum tax proposal and Switzerland's overwhelming vote against a 50% inheritance tax [3]