The action against climate warming doesn’t reduce itself to energy transition and the State is not the only participant which much commits himself. But the issue has taken such a place in the political debate that announcements effects are taking the lead over appropriate decisions. That can prove counter-productive and causes a rejection phenomenon even when household and enterprises, if they are proposed efficient solutions, are, as a whole, ready to participate to this indispensable effort. To assign very long term objectives as the share of nuclear in the power mix in 2035 (after having extended this term by ...