Bearing in mind most companies rely on the middle classes in developed countries to sell goods and services throughout the value chain, dealing with inequality is a matter of brutal enlightened self-interest. It's simple economics: Global stability equals global growth equals profits.

There is no easy way to ask serious-minded men and women who hold high office, and who have matters of state on their mind, 'Do you mind if I take a quick selfie?'

'Selfie' is the word du jour, and it became cause celebre at Nelson Mandela's funeral when the Danish Prime Minister Helle Thorning-Schmidt took a selfie with U.S. President Barack Obama and U.K. Prime Minister David Cameron.

Richard Quest Quotes