Stress test on full portfolio by Claude

来源: 2026-03-11 19:03:03 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

问: let's do a stress test on my whole portfolio, assuming Iran war lasts longer than 3-6 months.

答:

Good timing on this — the data from today's news gives us real anchoring. Brent already moved from ~$70 to over $110 per WTOPTV barrel within days of the strikes, and Goldman Sachs projected that if the war continues, oil crossing $100 becomes a permanent inflation problem. The strait has effectively been at zero traffic since March 2, with about 150 ships anchored outside — and Qatar already declared force majeure on gas contracts on March 4. Kiplinger

Here's the full stress test. I'll go bucket by bucket, then pull up to portfolio-level impact and retirement math.


Macro Assumptions: Iran War 6–18 Months

Before the bucket analysis, the macro environment needs to be set clearly because everything else flows from it:

Oil: Brent sustained $90–120. Alternative routes cover only ~17% of typical Strait flow volumes — there is no functional substitute for a sustained disruption. Charles Schwab SPR releases from IEA (400M barrels already announced) provide temporary relief but don't solve the structural problem.

Inflation: Re-accelerates to 4–5%+. Fertilizers, petrochemicals, plastics, electronics, and agricultural goods all transit the Strait — this isn't just a gasoline price problem. ETF Trends Supply chain inflation becomes broad-based within 4–6 weeks.

Fed: Warsh is confirmed but handcuffed. Cannot cut into re-accelerating inflation. Rates stay 4.5–5%+ through at least mid-2027. Rate cut thesis is delayed 12–18 months.

Equities: S&P 500 down 15–25% in a sustained stagflation scenario. Growth stocks hit harder. VIX stays 25–35.

Dollar: Initially strengthens (safe haven) then weakens as inflation premium builds.

Gold: $5,800–7,000 range. Classic stagflation + geopolitical asset.

Bucket-by-Bucket Stress Test (此处删去2000字)

One free observation: Your portfolio is structurally better positioned for this specific scenario than almost any conventional balanced portfolio would be — because the locked mortgages, gold/metals sizing, International Fund position, Energy exposure, and high passive income ratio make you a net beneficiary of inflation in ways that equity-heavy investors are not. The stress test confirms the architecture is sound.

AI出现前,这种分析几乎没有吧,现在就是几分钟的事儿。