We propose a new dynamic model of product goodwill where a product is sold in many market segments, and where the segments are indicated by the usage experience of consumers. The dynamics of product goodwill is described by a partial differential equation of the Lotka–Sharpe– McKendrick...

Credible forward guidance should reduce the perceived impact of macroeconomic variables on the interest rate. Using a micro-level dataset we test the perception of monetary policy in Poland among professional forecasters and find evidence for forward guidance credibility.