When we mention the building sector, we immediately think about China which is going through a serious crisis which could have heavy financial consequences and affect growth. In France it is quite also worrying but with a different nature. Its effects on families contribute to the deep discontent which has leaded to elections results giving to extremist parties a place they had never reached in the past. Yet, in the public debate and inside party different proposals, housing only occupies a secondary position because the political class seems not to have perceived the extent of the problem and its economic ...