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The world's richest half billion people - that's about seven per cent of the global population - are responsible for fifty per cent of the world's emissions.

"Shakespeare had no BlackBerry and Aristotle mananged without an iPhone" by Tom Hodgkinson, www.theguardian.com. November 10, 2009.
The world's richest half billion people - that's about seven per cent of the global population - are responsible for fifty per cent of the world's emissions.