Transparency has become an almost universal virtue among central banks. The paper tests empirically, for the case of the Federal Reserve, two hypotheses about central bank transparency derived from the debate of Morris and Shin (2002) and Svensson (2006). First, the paper finds that the...

We analyze credible forward guidance policies in a sticky-price model with an effective lower bound (ELB) constraint on nominal interest rates by solving a series of optimal sustainable policy problems indexed by the duration of reputational loss. Lower-for-longer policies --- while effective in...