What does new micro price evidence tell us about inflation dynamics and monetary policy transmission?

The pricing decisions of firms are a key determinant of inflation. To understand inflation dynamics, it is necessary to analyse how often and by how much individual prices change. This article discusses what micro price data gathered by the European System of Central Banks’ Price-setting Microdata Analysis Network (PRISMA) tell us about the way firms set their prices. The results point to state dependence in pricing, whereby firms change prices more frequently following large shocks. This also affects the transmission of monetary policy.

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