Monetary Matters
Monetary Matters

“It’s All About Credit” | James Aitken on Widening Credit Spreads & Falling U.S. Stocks, Tariff-Induced Slowdown & Trade Disruption, Chinese & European Stocks, and Private Credit

This episode is brought to you by Fintool. Learn more about how you can add AI to your investment process with Fintool: https://fintool.com/?utm_source=the_opm James Aitken of Aitken Advisors is one of the world’s most respected investment minds. He joins Monetary Matters to share his view that tar

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Jack Farley HostJames Aitken Guest

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Episode Summary

Executive Summary: James Aitken argues that Trump-era tariffs, DOGE-related fiscal tightening, and reduced immigration are likely to slow U.S. nominal GDP from about 5% to nearer 3%, pressuring equities and widening credit spreads. He sees the current selloff as partly positioning-driven, but warns that a real growth slowdown could expose still-tight credit markets, test private credit, and shift leadership toward Europe and China.

Main Topics: Tariffs and reciprocal trade policy (Priority: 5/5): Aitken says reciprocal tariffs are highly complex to implement, potentially disruptive to global trade, shipping, and customs, and a major uncertainty for markets and supply chains. U.S. nominal GDP slowdown and asset prices (Priority: 5/5): He argues the post-COVID 5%+ nominal GDP backdrop that supported equities and credit is fading, with policy tightening and tariff effects likely slowing nominal growth toward 3%. Credit spreads and the transmission to the real economy (Priority: 5/5): The central market risk in his view is credit: even modest spread widening can make refinancing harder, impair leveraged businesses, and feed back into weaker consumption and lower equity prices. Positioning, leverage, and multi-strategy fund de-grossing (Priority: 4/5): Recent equity weakness is framed mainly as a positioning unwind in highly leveraged, correlated multi-strategy and pod-shop books rather than a panic or a full macro repricing. Europe as a relative-value beneficiary (Priority: 4/5): He sees European equities, especially defense and quality global franchises, as beneficiaries of policy shifts and mean reversion, with markets already anticipating higher European defense spending. China’s re-rating and strategic positioning (Priority: 4/5): Aitken argues China has spent years making its system more resilient to Western pressure, and recent policy support plus Jack Ma’s rehabilitation signal a more investable backdrop, though Trump trade escalation remains a risk. Private credit, liquidity, and price discovery (Priority: 5/5): He is less worried about a classic bank run in private credit than about price discovery: when assumptions of zero mark-to-market risk are tested, valuations and listed managers could reprice sharply.

Key Arguments: The Trump administration appears serious about tariffs as both a negotiating tool and a revenue source, not just a bluff. Reciprocal tariffs are more disruptive than a flat tariff because they require proof-of-origin and complex customs enforcement across components and supply chains. U.S. nominal GDP supported markets when it ran above 5%; a move toward 3% would likely mean lower equity valuations and wider credit spreads. The recent selloff looks more like a correlated de-grossing by levered systematic and multi-strategy funds than a true panic. Credit is the key transmission channel: if spreads widen enough, refinancing gets harder, private credit is stress-tested, and the wealth effect can weaken consumer spending. The Fed is in a less flexible position than in prior wobblier periods because inflation is still above target, so it may respond more slowly. Europe is increasingly interesting because defense spending and valuation mean reversion may continue despite political noise. China has been deliberately strengthening its financial system and wants to be seen as a stable counterparty in a Trump-disrupted world. Private credit is vulnerable not to run risk but to false assumptions of perpetual liquidity and par pricing; price discovery could hit ETFs, BDCs, and listed managers. Investors should shift from chasing overhyped assets to disciplined, margin-of-safety thinking and focus on what they would want to own at their own price.

Data Points: U.S. nominal GDP (post-COVID framework): 5%+ - Aitken says this level supported the bull market and well-behaved credit over the last few years. Expected U.S. nominal GDP (new regime): ~3% - His rough estimate of growth after tariffs, fiscal tightening, and reduced immigration. U.S. 10-year Treasury yield: about 4.25% - He says this is a good outcome so far for policymakers targeting yields rather than equities. High-yield credit spread move: 260 bps to 320 bps - The spread widened by about 60 bps in under a month, which he says is notable but still modest in absolute terms. Potential high-yield spread level in slowdown: 400-500 bps over Treasuries - He says this would be feasible in a proper slowdown and is not extreme by historical standards. U.S. household net worth / disposable income: 7.5x - From the Fed’s Z1 report for Q3 of last year, cited as evidence of an extremely elevated wealth effect. Peak U.S. household net worth / disposable income: ~8.0x - He says this was reached around end-2021 during the ‘buy everything’ mania. Apr. 2: Key tariff implementation date - Referenced as the planned start date for reciprocal tariffs. China tariff level mentioned: 10% - He notes a 10% tariff already on China at the time of the conversation. India tariff comparison: 100% - Used as an example of how reciprocal tariffs could mirror or respond to foreign tariff barriers. Private credit returns marketed: 9% with zero volatility - He cites this as the pitch drawing capital into private credit and debt strategies. Private equity / wealth solutions example: $39 billion - He mentions a medical supplies company transaction to illustrate how PE firms build broader wealth-solution businesses. Likely market correction trigger: Lower than current S&P 500 levels - He says Trump’s attention would likely only be captured after a much deeper equity drawdown. Duration of his advisory business: 16 years - He describes Aitken Advisors as a one-man business run from Wimbledon for 16 years.

Pivotal Quotes: "“The thing that concerns me is this notion of reciprocal tariffs.”" — James Aitken: He introduces his view that reciprocal tariffs are the most disruptive and underappreciated element of the Trump trade agenda. "“For me, it’s all about credit, Jack.”" — James Aitken: He says credit spreads are the key market and economic transmission mechanism to watch next. "“I’m actually an investment therapist.”" — James Aitken: He describes his role as calming clients, helping them interpret noise, and making disciplined decisions in a volatile environment.

Implications: Listeners should expect a more fragile market regime: slower growth, wider credit, and more selective equity leadership. The winners may be disciplined, low-leverage assets and regions with policy support, while overextended private credit, momentum trades, and richly valued U.S. equities face greater risk.

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Jack Farley interviews the very best financial minds about macro, markets, and monetary matters. Follow Jack on Twitter @JackFarley96.

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