In a report released ahead of the World Economic Forum in Davos, Oxfam said it estimated that unpaid care work by women added at least $10.8 trillion a year in value to the world economy -- three times more than the tech industry.

Oxfam released a report, saying there were 233 more individuals who became billionaires between April 2016 and March 2017, the highest in any year. 

Millionaires globally now hold record total wealth of $63.5 trillion, according to a report by global consultancy firm Capgemini