A prolonged period of low inflation, particularly in a situation of monetary policy rates near the zero lower bound, can heighten the risk of inflation expectations de-anchoring from the central bank objective. The purpose of this paper is to assess the effects of a sequence of deflationary...

We explain why the macroeconomic effects of shocks to inflation of the same size, but opposite sign, are not necessarily symmetric. All in all, the costs of deflation and disinflation tend to exceed those of inflation due to the presence of constraints in the economy, namely the zero lower bound...