AS the 2026 World Economic Forum, WEF, opens in Davos, Switzerland, a new report  released by Oxfam in Nigeria yesterday  revealed that billionaire wealth across the world jumped three times faster in 2025 to $18.3 trillion. The post Billionaire wealth jumps 3 times faster in 2025 to $18.3trn — Oxfam appeared first on Vanguard News .