Wicksell, writing around the start of the 20th century, outlined an approach to monetary policy strikingly similar to the modern approach, of which the Bank of Canada has been a pioneer. Its features include: the overriding objective of price stability (or low inflation); an interest rate...

Core inflation is a useful concept for the theory and practice of monetary policy. The Bank of Canada maintains, in addition, that core inflation should be, and has in fact been, a useful predictor of headline inflation. Under the bank's policy of inflation targeting, however, this is incorrect:...