Bonus Episode: Deep Dive - Stagflation

Episode Summary

Executive Summary: The episode defines stagflation as persistently high inflation plus high unemployment over at least 6-12 months, then argues the U.S. is not in stagflation because labor markets remain strong despite elevated inflation. The hosts trace stagflation’s causes to supply shocks, policy mistakes, and structural wage-price dynamics, and conclude the U.S. risk is low given today’s more credible, anti-inflation Fed—though the UK and parts of Europe face meaningfully higher odds.

Main Topics: Defining stagflation (Priority: 5/5): The hosts build a working definition requiring both above-target inflation and above-full-employment unemployment, sustained for at least six months and preferably closer to a year. They emphasize that duration and trend matter, not just a temporary spike. Why the U.S. is not currently in stagflation (Priority: 5/5): Despite very high inflation, the U.S. labor market remains strong and unemployment is near full employment, so the economy fails the unemployment criterion. The hosts also note that inflation appears to be decelerating. Historical causes of stagflation (Priority: 5/5): They link 1970s-80s stagflation to supply shocks—especially oil—and policy errors, including easy monetary policy, fiscal mistakes, and price controls. They also highlight inflation expectations and the wage-price spiral as key amplifiers. Inflation expectations and the wage-price spiral (Priority: 5/5): The discussion explains how expectations become embedded in consumer and business behavior, causing workers to demand higher wages and firms to raise prices, thereby reinforcing inflation and weakening the labor market. Policy response and Fed credibility (Priority: 4/5): The hosts contrast the current Fed’s clear anti-inflation stance with the inconsistent policy of the 1970s. Today’s Fed is expected to tighten aggressively even at the risk of recession, making a prolonged stagflation regime less likely. Indicators to monitor for stagflation risk (Priority: 4/5): They identify market-based inflation expectations, wage growth measures, quits, job openings, layoffs, oil and commodity prices, and Fed policy expectations as the best gauges of whether stagflation is developing. Regional risk differences: U.S. vs. UK/Europe (Priority: 4/5): The hosts argue stagflation risk is much higher in the UK and parts of Europe due to greater energy exposure, weaker policy choices, and higher inflation, while Japan remains more of a deflation concern.

Key Arguments: Stagflation requires both high inflation and high unemployment; high inflation alone is not enough. Persistence matters: a few months of bad data does not qualify as stagflation. The U.S. is not in stagflation because unemployment is still near full employment and job growth remains solid. The 1970s-80s stagflation episode was driven by oil shocks plus policy errors, especially a Fed that alternated between tightening and easing. Inflation expectations are central because they feed into wage demands, pricing decisions, and the wage-price spiral. Modern central banking is better equipped than in the 1970s because the Fed has more credibility, more transparency, and an explicit inflation target. The Fed is likely to prioritize bringing inflation down even if that causes a recession, which lowers the odds of a prolonged stagflation regime in the U.S. The UK and some European countries face a higher risk because energy shocks are more severe and fiscal responses may be inflationary. A useful warning sign would be unanchored inflation expectations, rising wage growth, and persistent labor-market tightness such as high vacancies and quits. A 70s-style stagflation outcome is considered a tail risk, not a base case, for the U.S.

Data Points: CPI inflation: 8.5% - U.S. year-over-year CPI inflation through July, cited as painfully high but decelerating. Fed inflation target: 2% - Implicit target discussed; the hosts refer to 2.5% as the top end and 3.5% as a 1 percentage point overshoot. Stagflation inflation threshold: Above 3.5% CPI - Mark’s working definition: more than 1 percentage point above the Fed target range. Full-employment unemployment rate: About 3.5% - Estimated unemployment rate consistent with full employment in the current U.S. context. Stagflation unemployment threshold: Above 4.5%, closer to 5% - Mark’s working definition: more than 1 percentage point above full employment. Persistence requirement: At least 6 months, preferably 9-12 months - High inflation and high unemployment must last long enough to be considered stagflation. Misery index: 12 - Current level cited; used as a rough measure of inflation plus unemployment. Misery index during late-70s/early-80s stagflation: 22% - Referenced as a more severe historical benchmark. Labor force size: 150 million - Used to translate a 1 percentage point rise in unemployment into headcount terms. Job losses implied by 1 percentage point unemployment increase: 1.5 million Americans - Illustrates why a rise in unemployment can feel more painful than a similar rise in inflation. Nominal personal income: $21.7 trillion - Used to estimate the purchasing-power loss from a 1% inflation increase. Purchasing power loss from 1% inflation: $210 billion - Approximate annual loss if nominal personal income is about $21 trillion. 5-year breakeven inflation: 2.77% - Current market-based inflation expectation measure discussed as elevated but not alarming. Earlier 5-year breakeven in 2022: 3.5% - High point earlier in the year when inflation expectations looked more concerning. Inflation swap / ICE measure: 2.8% - Another market-based measure of longer-term inflation expectations. ECI and Atlanta Fed wage tracker: Over 5% YoY - Measures of wage growth used to assess inflation persistence. Desired wage growth consistent with 2% inflation: 3.5% - 2% inflation plus 1.5% productivity growth, the implied stable nominal wage growth pace. Job openings: 10 million+ - Current level discussed as still very elevated despite some easing. Pre-pandemic job openings: 7-7.5 million - Benchmark for a tight but not overheated labor market. Peak job openings: 11 million+ - Labor-demand peak reached during the recovery. Stagflation odds in the U.S.: 5-15% - Each host’s rough probability estimate over the next 12-18 months, with the consensus centered around low risk. Stagflation odds in the UK: About 20-40% - Higher risk due to energy exposure and policy concerns. Stagflation odds in the Eurozone: About 10-15% - Higher than the U.S. but lower than the UK. Stagflation odds in Estonia: Very high / already near stagflation - Cited as an example of a small economy with double-digit inflation and elevated unemployment.

Pivotal Quotes: "There are three necessary and sufficient conditions for stagflation." — Mark Zandi: He introduces the working definition requiring high inflation, high unemployment, and persistence. "The Fed's response in the 70s and 80s was just jack up interest rates as quickly as possible, as aggressively as possible, to wring out inflation." — Ryan Sweet: Used to contrast historical policy response with the current Fed’s anti-inflation stance. "The Fed is facing Hobson's choice: either push the economy into a recession to avoid stagflation or risk the economy eventually falling into a period of stagflation." — Ryan Sweet: Explains why central banks have difficulty managing stagflationary conditions.

Implications: For listeners, the main takeaway is that U.S. stagflation is a tail risk, not the base case, but inflation persistence and wage growth deserve close monitoring. Policy credibility matters: the Fed is likely to tolerate recession risk to prevent inflation from becoming entrenched.