Warren Buffett

13% rise in the number of billionaires

Called Vanguard's Jack Bogle a 'hero'

Previously called the sector a 'death trap'

Keith Ashworth-Lord, manager of the UK Buffettology fund, talks to editor Katrina Lloyd about his Business Perspective Investing approach, the importance of managers having 'skin in the game', and why he is not concerned about the Brexit vote.

Best ideas from host countries since 1980

David Stevenson asks whether investors should be embracing more stock market risk.

Bought 9.81 million shares in Q1

Views from the Sage of Omaha

Says they "eat up capital like crazy"

Added $4.7bn to 2015 earnings