Taylor Rule: Reading vs. Question

Taylor rule per CFA reading:

target nominal policy rate = Rneutral + expected inflation + 0.5(expected real GDP - trend real GDP) + 0.5(expected inflation - target inflation)

Taylor rule per CFA question/answer:

optimal ST rate rate = Neutral rate + 0.5 × (GDP growth forecast – GDP growth trend) + 0.5 × (Inflation forecast – Inflation target)

Is the difference just that if the question doesn’t say “real GDP” then it’s assumed to be nominal GDP and you don’t add expected inflation?

In general, when interest rates are quoted, they’re nominal rates, not real rates.

If they want you to interpret the neutral rate as a real rate, they’ll specify that it’s a real rate.

1 Like