I don’t view this “data–dependent” approach to policymaking as something new. Instead, I view it as a step on the journey back from extraordinary to more ordinary monetary policymaking. You will recall that one of the policy tools the FOMC used during the recession and early part of the recovery was explicit forward guidance. That guidance changed over time:
• It began as qualitative guidance offered in December 2008 when the FOMC indicated that weak economic conditions were likely to warrant exceptionally low levels of the fed funds rate for “some time.”
• This changed to calendar–date guidance in August 2011 when the FOMC said that it anticipated an exceptionally low fed funds rate at least through mid–2013.
• Guidance based on economic thresholds was offered in December 2012 when the Committee said that it anticipated that the 0–to–1⁄4 percent target range for the fed funds rate would be appropriate at least as long as the unemployment rate remained above 6 1⁄2 percent, inflation between one and two years ahead was projected to be no more than a half percentage point above the Committee’s 2 percent longer–run goal, and longer–term inflation expectations continued to be well anchored.
• A year later, in December 2013, the FOMC blended state-contingent forward guidance with an element of calendar-date forward guidance, indicating the information it would consider in determining how long to maintain highly accommodative monetary policy as well as an assessment that it would likely be “well past the time that the unemployment rate declines below 6 1⁄2 percent, especially if projected inflation continues to run below the Committee’s 2 percent longer–run goal.”
In March 2014, the FOMC abandoned quantitative thresholds and moved toward the type of forward guidance we have today, which links the path of policy to the Committee’s assessment of both realized and expected progress toward its dual–mandate objectives. The guidance continued to provide a time element by indicating it was likely that liftoff would not occur for “a considerable time after the asset purchase program ends.”
After the purchase program ended, using it as a benchmark for guidance became less salient. In January 2015, the FOMC replaced this benchmark and simply said it judged it could be patient in beginning to normalize policy. In March, the FOMC fine–tuned this by stating the two criteria it would use to assess when it would be appropriate to make the first fed funds rate increase. These criteria were further improvement in the labor market and reasonable confidence that inflation would move back to its 2 percent objective over the medium term. Since December’s liftoff, the Committee has continued to indicate that the path of policy will depend on progress toward our goals, and that while the actual path policy takes will depend on the economic outlook as informed by incoming data, the Committee’s current assessment is that economic conditions will evolve in a manner that will warrant only gradual increases in the federal funds rate.
This evolution in the FOMC’s forward rate guidance represents a return to more normal times. While explicit forward guidance was used as a policy tool during the recession and early in the recovery, in more normal times, away from the zero lower bound, I believe forward guidance should be viewed more as a communications device.