A spike in oil prices could keep CPI inflation above 3%. In this environment, the Fed cannot cut rates to support a weakening economy, as doing so would spook bond traders, risk higher long-term rates, and make financial conditions even tighter, effectively taking them 'off the table.'

Historical precedent is unequivocal: central banks do not cut interest rates in response to an oil shock. Despite the negative growth impact, their primary concern is preventing the initial price spike from embedding into long-term inflation expectations. Market hopes for easing are contrary to all historical data.

The U.S. economy entered the current geopolitical crisis with pre-existing "stagflation-esque" conditions: a weak labor market with nearly zero job growth and simultaneously high inflation. This dual vulnerability makes the economy particularly susceptible to a recession triggered by an oil price shock.

The Federal Reserve cannot print oil. Therefore, during a supply-side commodity crisis, any major policy intervention will originate from fiscal authorities (e.g., the White House), not from monetary policy, which would only exacerbate inflation.

Despite conflicting inflation data, the Federal Reserve feels compelled to cut interest rates. With markets pricing in a 96% probability of a cut, failing to do so would trigger a significant stock market shock. This makes managing market expectations a primary driver of the policy decision, potentially overriding pure economic rationale.

The US economy's structure as an energy exporter, combined with the Federal Reserve's dual focus on both inflation and labor markets, means US yields react less dramatically to oil price spikes than European rates. This structural difference provides a relative buffer against energy-driven volatility.

Political pressure will ultimately force the Federal Reserve to ease monetary policy despite rising inflation expectations. This scenario, a repeat of 2021 dynamics, will mark a major policy error and create a highly inflationary environment favoring scarce assets over financial ones.

The Federal Reserve can tolerate inflation running above its 2% target as long as long-term inflation expectations remain anchored. This is the critical variable that gives them policy flexibility. The market's belief in the Fed's long-term credibility is what matters most.

An oil supply shock initially appears hawkishly inflationary, prompting central banks to hold or raise rates. However, once prices cross a critical threshold (e.g., >$100/barrel), it triggers severe demand destruction and recession, forcing a rapid policy reversal towards aggressive rate cuts.