At the start of the last century, just one in seven people worldwide lived in cities. Today it’s half, and by 2050 (http://bit.ly/1N3gAH6), the UN predicts (http://bit.ly/1N3gAH6) another 2.5 billion people will be living in urban areas. This has brought huge benefits, with the growth of cities linked directly to economic growth, as well as […]
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