Economists and their commentators have been shocked by the 2007crisis. None of them saw it coming, as the Queen of England one day noticed it. In order to regain their credibility, it was necessary that each of them finds a good reason to forecast the worse. If it was coming, they would be genius. And if nothing happened, everybody would have forgotten their pessimistic comments. Some went even further through numerology to find reasons to worry. Figure nine would carry misfortune. It occurred, of course, with the 1929 crisis. But after that, it is more disputable. The recession occurred from ...