As it's Earth Day, we ran a special focus on how emerging markets are leading the way, with unique innovations that help save the world!

This was in collaboration with The Economist, who this week released a Special Report on Innovation in Emerging Markets.

Adrian Wooldridge, Management Editor of the Economist in London spoke.

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Tags:  The Economist,  Innovation,  Emerging Markets,  Environment,  Green technology,  Frugal innovation,  Bandit Innovation,  Healthcare,  Adrian Woolridge,  Economic development