Wealth Ranked: Top Sources of Billionaire Wealth by Industry; top 3는 투자, 테크, 그리고 제조업 / Wealth Visualized: Every Country’s Richest Billionaire in 2025

 https://www.visualcapitalist.com/ranked-top-sources-of-billionaire-wealth-by-industry-in-2025/

 

https://www.visualcapitalist.com/visualized-every-countrys-richest-billionaire-in-2025/