Nouriel Roubini Warns Investors Are Underpricing Iran War Risks, Sees Potential for Stagflation and...

Nouriel Roubini, the economist famous for accurately predicting the 2008 financial crisis and known as "Dr. Doom," is cautioning that Wall Street may be far too optimistic about a swift resolution to the U.S.-Iran conflict, leaving markets vulnerable to a painful reckoning.

In a new op-ed for Project Syndicate, Roubini argues that investors are pricing in a higher probability of a peace deal than is realistically likely. Despite the major stock indexes already recovering to fresh record highs, he believes markets are underestimating the economic and financial risks if the conflict drags on or escalates.

"If you believe that, you could be in for a rude awakening," Roubini wrote. "If we do end up with escalation, that would lead to even more economic and market volatility and downside risks even in the best-case scenario."

Roubini laid out four plausible scenarios for how the conflict could unfold, ranging from cautious optimism to severe global economic disruption.

Scenario 1: A Peace Deal Reopens the Strait of Hormuz

In the most benign outcome, the U.S. and Iran reach a negotiated settlement that includes reopening the Strait of Hormuz, possibly tied to compromises on Iran's nuclear program. However, Roubini views this as "not very likely," noting that the Iranian regime can endure economic pain far longer than the Trump administration, especially with U.S. midterm elections approaching.

"Settling even one of these would require long, complicated talks by serious, seasoned negotiators," he said.

Even in this case, oil prices would likely remain "permanently" elevated by 15-20% above pre-war levels due to lingering fears of future disruptions.

Scenario 2: Prolonged Ceasefire with Continued Closure

This is the current path, according to Roubini. Negotiations drag on for several more months while the Strait of Hormuz stays closed. Oil prices could surge past earlier peaks, global growth would slow, and inflation would rise - creating classic stagflationary pressures.

"This is basically where things stand today, and it is far from ideal," he wrote. Roubini believes this unstable status quo cannot persist beyond three months without serious economic consequences.

Scenario 3: Escalation Aiming for Regime Change or Surrender

In this high-stakes scenario, the U.S. and its allies escalate militarily and economically with the goal of forcing Iran to unconditionally reopen the Strait and halt nuclear enrichment - or even toppling the regime. Roubini calls this "the best outcome for the U.S., Europe, Asia (including China), and the rest of the world," but warns of significant risks if the regime survives the pressure.

Scenario 4: Worst-Case Escalation Triggers Global Recession

If Iran retaliates aggressively by attacking regional energy infrastructure while keeping the Strait closed, oil prices could spike to $200 per barrel or higher. This, Roubini warns, would trigger 1970s-style stagflation, a global recession, and a deep bear market for equities.

Markets Pricing in Optimism

Despite no concrete peace agreement, major U.S. stock indexes have already reclaimed record territory. Roubini attributes this to investors betting that any economic damage from the war will be temporary and ultimately offset by the powerful growth impulse from artificial intelligence.

He believes this view is dangerously complacent. Recent market moves, including positive reactions to unconfirmed reports of progress toward a deal, suggest many participants are not fully pricing in the possibility of prolonged disruption or outright escalation.

The situation remains highly fluid. President Trump has alternated between optimistic comments about an imminent deal and stern warnings of military action if Iran rejects U.S. proposals. Iranian officials, meanwhile, have dismissed some reports as unrealistic "wish lists."

With oil prices still elevated and the Strait of Hormuz closed, the global economy faces real risks. Roubini's warning carries extra weight given his track record, though his bearish views have often been early or overly pessimistic in the past.