This paper highlights relative price adjustments taking place in the global economy as important sources of the lower levels of inflation rates observed in the recent decades. Using a markup model, it shows substantial effects from declines in wage costs and import prices relative to consumer...

The supply side effects of both the nominal interest rate (i.e., the cost channel) and import prices on inflation are very important for the design of monetary policy. However, the empirical identification of the cost channel (traditionally associated with the advance payment of wages) has...