Modern Macro Technologies

The archive

Every newsletter, market update, and deep dive — newest first. Free pieces are open to everyone; the rest need a subscription.

Supreme Court Strikes Down the IEEPA Tariffs — But Markets May Be Staring at Something Worse

The Supreme Court rules the IEEPA tariffs illegal; within hours Trump floats a global 10% tariff, then 15%. Tariffs function as a tax on private-sector balance sheets — which is why the replacement may prove worse than what the Court struck down.
Free

02/22/2026 Market Update

The Supreme Court strikes down the IEEPA tariffs; a 15% global tariff under Section 122 follows almost immediately. On the refund arithmetic, the fiscal headwind if tariffs re-accelerate, and how futures digested a messy weekend.
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Are We Finally Breaking Out — Or Setting Up for One More Leg Lower?

Five months of sideways market — the S&P up barely 1–1.5%, the Nasdaq slightly down — examined through a three-model flow-sentiment ensemble. The readings say the market hasn't truly reset, leaving one more leg lower on the table.
Free

CPI Cools… But the Inflation Trade Isn’t Dead

The January print came in below consensus at 2.4%, yet the assets that win in inflationary regimes keep winning: ex-US equities, materials, gold, a falling dollar. In this causal chain, CPI is the expansion's final stage, not its first.
Free

02/13/2026 Market Update

CPI comes in cooler than consensus even as materials, value, small caps, and gold trade like inflation winners; also inside: the flow-sentiment toolset, dealer hedging, dark pools, and DeepMMT's current read.
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02/06/2026 Market Update

Bitcoin fell roughly 15%, then regained 12% the next day; the S&P swung with it. The update reads the whipsaw against the price-ahead-of-flows regime and the tax-season flow acceleration window.
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01/29/2026 Market Update

Tech earnings put volatility back in the tape. Inside: the trade balance as the tariff bullwhip fades, renewed shutdown risk, gold and dollar dynamics, and what decelerating fiscal beside accelerating credit says about where the cycle stands.
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01/21/2026 Market Update

Volatility arrives: a roughly 2% S&P selloff, a VIX push above its upper Bollinger band, and a January tax drain that left flows at their weakest since 2023. Also covered: Japan carry-trade stress and the bonds-up, dollar-down decoupling.
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01/08/2026 Market Update

A follow-up on business-cycle mechanics: fiscal adds the base, credit expands on top, and two automatic de-stabilizers — inflation and taxes — eventually slow the machine. Plus the SCOTUS tariff decision and the January volatility window.
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12/30/2025 Market Update

Part data, part narrative: the GDP beat's trade-math mechanics, the sliding dollar, gold and silver's late-cycle run, and inflation moving toward center stage as 2026 arrives.
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12/17/2025 Market Update

Two-plus months of sideways price meet the December tax drain: the 90-day flow average peaked near $9B a day against $10.1B last December. The update covers the vol shift model's early warnings, deteriorating dealer hedging, and a CPI-and-speeches week ahead.
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12/08/2025 Market Update

A quiet tape into a Fed cut that's all but priced. Covered here: the year-end flow lift against a decelerating fiscal trend, the interest-income mechanics of a cutting cycle, and a tariff-refund wildcard worth $200-250 billion to the private sector.
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