An interesting article in the Financial Times:
http://www.ft.com/intl/cms/s/0/628a8500-ff1c-11de-a677-00144feab49a.html#axzz1ktehGQLM
http://www.ft.com/intl/cms/s/0/628a8500-ff1c-11de-a677-00144feab49a.html#axzz1ktehGQLM
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