May 19, 2012
Billionaires who have signed the Giving Pledge have expressed interest in impact investing.
From original article:
"The hottest topic, says Mr Case, was 'impact investing,' a phrase describing how to invest money to make profits and do good at the same time. Although Mr Buffett is sceptical about the idea, many of the other attendees were so gripped that they plan to convene a follow-up discussion on it."