South American Union
Arctic Supply Chains
People Most at Risk from Climate Change
Internet Users as a Share of Populations
These 25 Companies Are More Powerful Than Many Countries
The Growth of Inter-city Learning Networks
One Mega-City, Many Systems
Special Economic Zones
Speaking at TED2016
The New Arms Race
The World on the Move
The World 4 Degrees Warmer
In Davos, World Elites See Signs of Growth and Resilience in Turbulent Markets
Speaking at TED in 2016
ISIS is everywhere: Is it time for a global passport?
Urbanisation, Technology and the Growth of Smart Cities
