By Jon Faust and Robert Barbera<\/p>\n\n\n\n
Given the focus on the neutral real interest rate, r*, at the last several FOMC press conferences, one might be forgiven for thinking that estimates of r* play an important role in policymaker judgments about the restrictiveness of monetary policy. We think this gets things backwards.<\/p>\n\n\n\n
In much conventional thinking, r* would be key to assessing restrictiveness: The further above r* is the current real federal funds rate, the more restrictive is policy. <\/p>\n\n\n\n
But the value of r* is both changeable and highly uncertain. In real time, the only reliable indicator of r* is how restrictive monetary policy appears to be. How strong is growth? What is happening to inflation? In short, judgements about how restrictive policy is affect views of r* much more than the other way around. As Chair Powell<\/a> of the Fed is fond of putting it, we know r* \u201cby its works.\u201d<\/p>\n\n\n\n
Admittedly, there are various estimates of r* based on longer-run factors, rather than assessments of current conditions. Given the estimates right now<\/a>, policy is anywhere between roughly neutral and very restrictive. The range of r* estimates implied by FOMC participants\u2019 recent projections<\/a> is nearly as large.<\/p>\n\n\n\n
Overall, while the concept of r* plays an important role in organizing thinking about the restrictiveness of policy, when it comes to practical judgments, we agree with Chair Powell<\/a>: \u201cr*\u2026doesn\u2019t really get you where you need to be to think about what appropriate policy is in the near term.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"