Article archive
Published news and blog articles, organized by category. Browse older coverage by month or search for a topic. Undated blog guides appear after dated news.
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When the Boom Is the Problem: The RBA, AI Data Centers, and the Return of Investment-Driven Inflation
Australia's central-bank governor says AI data-center construction is adding to demand-driven inflation. The statement is a rare case of a monetary authority naming a specific investment boom as an inflation source — and it opens a harder…
The Accidental Stimulus: AI Infrastructure Spending as De Facto Fiscal Policy
Hundreds of billions in simultaneous AI data-center investment now transmits through the economy the way a legislated stimulus package would — without any legislature voting for it. N43 examines the multiplier mechanics, the evidence that…
Priced for Perfection: How Much AI Productivity Is Already in the Nasdaq
Another record close poses a question asset pricing knows how to ask and nobody can yet answer: if equity value is discounted expected cash flow, then the Nasdaq's AI rally is a claim on future productivity growth. N43 works backward from…
When the Auditor Is an Agent: AI, Accounting, and the New Verification Asymmetry
Agentic AI systems are moving from drafting memos to examining corporate books. The institutions of audit were built on human judgment backed by human liability; the arrival of machine examiners changes the economics of assurance at its…
Machine Triage: Agentic AI and the Remaking of Financial Surveillance
Agentic AI is entering anti-money-laundering operations, where rule-based systems generate enormous alert volumes and compliance costs measured in billions. N43 examines how autonomous triage shifts the surveillance cost curve, and what it…
From Brent to the Mortgage Rate: How $100 Oil Rewrites the Monetary-Policy Chain
Brent near $100 is transmitting geopolitical risk directly into monetary policy. N43 traces each link of the oil-to-inflation-to-bond-yield-to-mortgage-rate chain — with the lags, leakages, and central-bank reaction functions that…
Follow the Megawatts: AI Load and the Return of Electricity-Driven Industrial Location
AI data centers may be doing to industrial siting what aluminum smelting did a century ago: pulling energy-intensive industry toward abundant generation rather than cheap labor. The economics, the grid-queue mechanics, and what could break…
The Fed's New Variable: Data Centers as a Monetary-Policy Transmission Channel
Central banks spent decades modeling housing as the economy's interest-sensitive core. AI infrastructure — construction, electricity, and skilled-labor demand — is assembling the same profile at industrial scale. Could AI capex eventually…
The Five-Percent Floor: Refinancing Arithmetic, Housing Transmission, and Equity Duration in a High-Yield Regime
The 10-year Treasury yield hovering around 5 percent is not merely a market level but a regime variable that repricing federal debt service, mortgage credit, corporate hurdle rates, and equity valuation simultaneously. A debt-economics…
When Oil and Yields Move Together: Regime Dependence, Breakevens, and the Inflation-Expectations Transmission Channel
Oil prices and Treasury yields are increasingly reported as moving together — a comovement that looks like correlation but is better understood as a regime-dependent transmission through inflation expectations. An empirical-economics…
Gold Above $4,300: One Price, Several Machines — Decomposing Inflation Hedging, Geopolitics, Debt Concerns, and Reserve Diversification
Gold reported above $4,300 is a single price produced by at least four distinct demand mechanisms — inflation hedging, geopolitical risk pricing, sovereign-debt concerns, and central-bank reserve diversification. A decomposition analysis…
Bitcoin Near $85,000, Gold Elevated: A Controlled Test of the Digital-Gold Thesis
Bitcoin reported near $85,000 while gold sits above $4,300 creates an unusually clean natural experiment for the "digital gold" thesis. An asset-comparison analysis of how the two stores of value actually behave under inflation, rates,…
The Two-Speed Economy Measured: Richmond Fed Contraction, Technology Surge, and the Widening Physical-Digital Gap
The Richmond Fed's September manufacturing index has reportedly slipped into contractionary territory even as technology equities surge. A divergence analysis of what regional surveys actually measure, why the physical and digital…
One Economy, Two Speeds: What Divergent Sectors Do to Aggregate Statistics
Capital is flowing to AI while physical sectors face higher rates and soft demand. N43 examines the mechanics of a two-speed economy, why headline statistics can mask sectoral divergence, and what historical precedents say about how these…
Yields First, Currencies Later: The Sequencing Question in U.S. Fiscal Deterioration
Howard Marks' discussion of U.S. debt poses the analytical question: at what point does fiscal deterioration affect currency preference rather than merely Treasury yields? N43 examines the transmission sequence, reserve-composition…
The Capital-Intensity Paradox: When Software Economics Breaks
Software was supposed to require little physical capital. Frontier AI requires data centers, electricity, chips, cooling, and transmission. N43 examines why software economics broke, what the new capital cycle means for depreciation and…
Inflation Now, Deflation Later: The Timing Paradox of AI's Price Effects
AI may be inflationary now — construction, investment demand, power costs — and deflationary later, through productivity and lower production costs. N43 examines the phase model, what determines the crossover, and how central banks handle…
Railways or Dot-Com: Which History Does AI Investment Repeat?
Could AI investment resemble railroad construction more than the dot-com boom — upfront fixed investment, overbuilding, spillovers, speculation, consolidation? N43 compares the two historical structures, what each analogy gets right, and…
200 Aircraft, Zero Deliveries: The Boeing Order That Never Landed
China's promised purchase of 200 Boeing aircraft remains unrealized. The undelivered order is a case study in how commercial deals become leverage — and in separating what we observe from what we infer.
Hulls as Statecraft: Why South Korea Is Betting the Alliance on Shipbuilding
South Korea is recasting its shipyards as strategic infrastructure for the U.S. alliance. The argument is grand strategy: in a long competition, the side that can build and repair ships faster holds the leverage — and industrial capacity,…
The $8.5 Billion Shortfall: Measuring China's Farm-Purchase Gap
China pledged $30 billion in U.S. farm purchases and is tracking near $21.5 billion. The gap is less a broken promise than a measurement problem — and a test of whether purchase commitments are enforceable at all.
Screening the Pipeline: How Investment Controls Became the US-China Economic Architecture
Investment screening has replaced tariffs as the core US-China economic interface. An analysis of CFIUS, outbound controls, portfolio-versus-direct distinctions, and whether security screening stops technology transfer or merely reroutes…
The 'Golden Handcuffs' Housing Economy: Millions of Homeowners Can't Afford to Leave Their Existing Mortgage.
About four-fifths of outstanding mortgages carry rates below 4 percent while the market rate sits near 7 percent. For a locked-in owner, moving can nearly double the payment on the same loan size — so they stay put, and the entire housing…
Are Central Banks Entering Another Global Rate-Hiking Cycle?
The Fed's September 16 hike — its first since 2023 — landed alongside pressure on the ECB, Bank of England and Bank of Japan from the same energy shock. The question is whether this is one defensive move by one bank, or the opening round…
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