Come on. The definition is the relevant one for the context. The definition of affordable here is relative to the people who may buy it. If it is affordable fo

Come on. The definition is the relevant one for the context. The definition of affordable here is relative to the people who may buy it. If it is affordable for >50% of new homebuilders in US, Europe, Japan, etc, and for the minority middle classes in middle income countries (china, Brazil..) then it is "affordable" in the context that we are talking about.