Barro, Robert J.; Gordon, David B. - In: Credit and Capital Markets – Kredit und Kapital 52 (2019) 4, pp. 505-526
A discretionary policymaker can create surprise inflation, which may reduce unemployment and raise government revenue. But when people understand the policymaker's objectives, these surprises can- not occur systematically. In equilibrium people form expectations rationally and the policymaker...