Are the film industries of Africa and Asia changing how Hollywood does its business?
With the oil price too low for many OPEC members, is there a role for the oil cartel?
Nigeria's new entrepreneurs ask what's next on the nation's astonishing economic journey
Processing the world's trash heap is big business, worth 400 bn dollars. But can it last?
Will punishing Russia with sanctions bring an end to the attacks in eastern Ukraine?
Are the billions being spent on the fight against the terror threat monies well spent?
If women had an equal slice of the global economy output could soar by as much as 40%
The BBC's big thinkers read the runes for the economic year ahead
The world is not saving enough for its old age
What kind of year has it been for the world's workers?