全球亿万富豪加速涌现，中国大陆新增70位亿万富豪，来自哪些行业？

Group 1 - The core viewpoint of the article is that a new generation of billionaires is emerging, driven by business innovation and wealth transfer, with a notable increase in the number of self-made billionaires [2][3] - According to UBS's report, the number of billionaires globally is projected to increase by 287, reaching a total of 2,919 by 2025 [3] - The report defines "new billionaires" as individuals whose assets first reach or exceed $1 billion [3] Group 2 - Among the 287 new billionaires, 196 are self-made entrepreneurs, while 91 gained wealth primarily through inheritance [4] - The total wealth inherited by the 91 heirs reached a historical high of $2,978 billion, despite a decrease in the number of heirs [6] - In China, 70 new billionaires were added, bringing the total to 470, with 98% being self-made entrepreneurs, a higher proportion than in other major economies [7] Group 3 - The technology sector is expected to become the largest industry for billionaires, benefiting from the performance of companies involved in the AI wave [9] - The overall asset scale of tech billionaires increased by nearly a quarter (23.8%), amounting to approximately $3 trillion, making it comparable to the consumer and retail sectors [10] - The fastest-growing six American tech billionaires saw their combined wealth increase by $171 billion, with a growth rate exceeding 25% [11] Group 4 - The report indicates that geopolitical conflicts, tariffs, and policy uncertainties are major risks faced by billionaires, leading to an increasing number considering relocation [12] - Among surveyed billionaires, 36% have relocated at least once, and nearly 10% are contemplating moving [12] - A significant majority (82%) of billionaires with children wish for their offspring to develop skills for independent success rather than relying solely on inherited wealth [13]