Why are sponsors and countries so keen to be involved in the games?
Tapping in to some of the latest leadership trends at Davos - emotional intelligence
Will the romance of the road come to an end with the driverless vehicle?
How do you make Lagos work for everyone, not just those with a lot of money?
What are the biggest challenges facing global economies in 2014?
Are debt and austerity still top of the economic agenda?
Can the current system of carbon permits and trading get to grips with global warming?
How can ordinary people make sure their economy delivers benefits for all?
There are hopeful signs in Greece, but is the economy really on the mend?
Can robots and humans co-exist happily in the workplace?