Jon Hartley on the Legacy of John Taylor and his New Measure of R-Star

Episode Summary

Executive Summary: The episode centers on John Taylor’s vast influence on macroeconomics, monetary policy, and public service, as presented in a new Hoover paper by John Hartley and coauthors. It also covers Hartley’s survey-based alternative to model-based estimates of r-star and a discussion of Treasury debt management, where Hartley argues the U.S. should keep favoring short-term issuance while remaining optimistic about fiscal sustainability.

Main Topics: John Taylor’s legacy in macroeconomics (Priority: 5/5): The hosts review Taylor’s academic and policy contributions, arguing he is one of the most important macroeconomists of the last 50 years, with major work spanning the Taylor rule, sticky-price theory, and international monetary policy. The Taylor rule and monetary policy (Priority: 5/5): They discuss the 1993 Taylor rule as a durable framework for describing central bank behavior, quantifying policy stance, and supporting determinacy, while noting debates about how literally the Fed follows it. Sticky prices vs. sticky wages and information (Priority: 4/5): Hartley argues sticky prices may be less realistic in a world of dynamic online pricing and electronic shelf labels, and suggests macro models should shift toward sticky wages or sticky information. Inflation, the pandemic, and policy timing (Priority: 4/5): The conversation debates whether early-2020s inflation was mainly demand- or supply-driven, how much fiscal and monetary stimulus contributed, and whether the Fed should have tightened sooner. Survey-based r-star measurement (Priority: 5/5): Hartley presents his paper on using surveys of market participants and central bankers to estimate the neutral real rate, arguing these measures are more transparent than model-based or market-based proxies. U.S. Treasury debt management (Priority: 4/5): Hartley discusses the shift toward more bill issuance, defending it as cost-minimizing given strong short-end demand, while warning only modestly about rollover and term-spread risk. Fiscal dominance and U.S. dollar strength (Priority: 4/5): The final section addresses whether debt management, rate-cut pressure, and Treasury financing changes signal fiscal dominance; Hartley argues the U.S. remains far from a debt crisis and that dollar dominance is still robust.

Key Arguments: John Taylor is portrayed as one of the greatest macroeconomists of the past 50 years because his work reshaped both theory and practice, especially through the Taylor rule and sticky-price modeling. The Taylor rule remains a useful benchmark even if not followed mechanically, because it captures the Fed’s reaction function and helped establish a rules-based policy mindset. Hartley argues sticky prices are becoming less relevant empirically due to digital pricing, online retail, and electronic shelf labels, making sticky wages or sticky information better candidates for future models. The early-2020s inflation episode was not purely a supply shock; Hartley says stimulus, demand surges, and delayed Fed tightening materially contributed. Survey-based r-star measures are preferable because they avoid the misspecification and hidden assumptions embedded in model-based estimates and the liquidity/risk-premium problems in market-based measures. Treasury bill issuance may be optimal because short-term debt faces stronger demand and lower marginal interest cost, while long-duration issuance could raise term spreads. Despite concerns about rate-cut pressures and debt management, Hartley argues the U.S. is not near a sovereign debt or de-dollarization crisis and can partly grow out of debt through stronger productivity and growth.

Data Points: John Taylor paper citations: Explode after 1993 - Hartley notes Taylor’s citations rose sharply following the Taylor rule paper. Taylor rule: 1993 - The famous rule discussed as Taylor’s signature monetary-policy contribution. Sticky-price contract paper: 1980 - Taylor’s early contribution to New Keynesian economics and nominal rigidities. Calvo contracts paper: 1983 - Mentioned as the later, more tractable pricing framework that became dominant. FOMC mentions of Taylor/Taylor rule: Increasing steadily, especially during the 2010s - Hartley’s paper counts references in FOMC transcripts. U.S. retail sales conducted online: About 20% - Used to argue menu costs are falling and prices are less sticky. Chinese retail conducted online: About 50% - Supports the case that dynamic pricing is widespread. Fed funds rate: About 4.25% - Used in the r-star discussion as a current policy reference point. Lübik-Mathäus r-star estimate: About 4.0% - Presented as implying policy is near neutral. Laubach-Williams r-star estimate: About 2.75% - Presented as implying policy is restrictive. Survey-based r-star estimate: About 3.5% - Hartley says this is the New York Fed primary dealer median and sits between model-based estimates. U.S. price level increase since 2021: About 20% or greater - Hartley cites this as evidence inflation was severe even without a recession. Yellen Treasury high-frequency market effect: About 4 basis points - He says the late-2023 shift toward shorter issuance lowered the 10-year yield briefly. U.S. debt-to-GDP: Around 100% - Hartley says the U.S. remains well below Japan’s debt burden and is not in crisis territory. Central bank reserves share in U.S. dollars: About 10 percentage points lower in early 1990s than today - Used to argue de-dollarization fears are overstated. Federal deficit target in Bessent’s plan: 3% of GDP - Mentioned as Scott Bessent’s stated fiscal goal.

Pivotal Quotes: "John Taylor truly is one of the greatest macroeconomists of the past 50 years." — John Hartley: Hartley’s overall assessment of Taylor’s importance at the start of the discussion. "I think the time is now to make that shift." — John Hartley: Hartley arguing macroeconomics should move from sticky prices toward sticky wages or sticky information. "I think it's very, very difficult in my mind to bet against the U.S." — John Hartley: Hartley’s closing optimism on fiscal sustainability and dollar dominance.

Implications: Listeners should see monetary policy through multiple lenses: rules, expectations, and institutions. The episode suggests future macro research will increasingly favor survey data and more realistic frictions, while U.S. fiscal risks remain serious but not crisis-level.