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And (he notes modestly), WorldChanging also features my biweekly contribution on business and
sustainabilty to their ‘Sustainability Sundays’ series, this time on
the increasingly attractive economics of green buildings:

‘Rating buildings in this way reveals
how inefficient traditional buildings and building processes are,’ The
Economist observes. ‘We can sometimes waste up to 30 cents on the
dollar,’ says Phillip Bernstein, an architect and professor at Yale
University.