Google might be working on a price index like that - http://www.ft.com/cms/s/2/deeb985e-d55f-11df-8e86-00144feabdc0.html#axzz17werrP51 http://www.ft.com/cms/s/2

Google might be working on a price index like that - http://www.ft.com/cms/s/2/deeb985e-d55f-11df-8e86-00144feabdc0.html#axzz17werrP51 http://www.ft.com/cms/s/2/deeb985e-d55f-11df-8e86-00144feabd...