> A new Fed paper suggests nobody really knows And no one is surprised, least of of all economists (whose livelihood depends on it but know exactly how much BS

> A new Fed paper suggests nobody really knows And no one is surprised, least of of all economists (whose livelihood depends on it but know exactly how much BS their field is) and politicians, who, like tribal chieftains of old using sooth-Sayers to give justification to their decisions find economists very useful.