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Research and analysis across business, economics, artificial intelligence and technology

Analysis & Commentary

Look beyond the headline. Understand the system beneath it.

Read our research analysis and commentary on the economic, technological and commercial forces shaping markets, industries and global trade.

01
Observe

Identify what changed in the available evidence.

02
Explain

Examine the system and incentives behind the change.

03
Evaluate

Consider why it matters and what remains uncertain.

Current questions

Seven stories. Seven deeper questions.

Each section pairs a focused answer with visual evidence and a clear interpretation. Choose the brief for a concise overview or open the full research note for the complete argument, charts and references.

07 Currencies & Macroeconomics

Why can gold rise during both inflation scares and recession fears?

Answer in brief

Both conditions can reduce the real return available from safe bonds. Inflation raises expected price growth, while recession fears increase the likelihood of interest-rate cuts. Either path can lower real rates and reduce the opportunity cost of holding gold.

Evidence Two fears, one real-rate mechanism
Gold bars in a central bank vault illustrating real rates and reserve diversification
Inflation or recession fear Lower real rates Stronger gold demand

Conceptual mechanism based on the complete research note; it does not imply a fixed price relationship.

Commentary

Gold is better understood through opportunity cost and monetary trust than through a simple inflation story.

Falling real rates make non-yielding gold more competitive with government bonds. At the same time, central-bank diversification creates a separate source of demand for an asset that has no issuer, counterparty or foreign government able to freeze it.

What matters: investor demand and sovereign reserve demand follow related but distinct logic, so gold’s rally cannot be explained by inflation alone.

06 Technology & Artificial Intelligence

Why can only three companies build the world’s most advanced chips?

Answer in brief

Leading-edge chipmaking combines exceptional capital intensity, specialised equipment, decades of process knowledge and the ability to achieve reliable yields at enormous scale. Buying a fabrication plant or a lithography machine cannot reproduce that complete industrial system by itself.

Evidence The system behind a leading-edge chip
Advanced semiconductor manufacturing equipment used to produce leading-edge chips
Specialised equipment Process knowledge Yield at scale

Conceptual mechanism based on the complete research note; no market-share values are implied.

Commentary

The real bottleneck is not one factory. It is an accumulated system that very few firms can reproduce.

Advanced semiconductors depend on a narrow chain of capabilities: EUV lithography equipment, foundry process expertise, specialised suppliers and the continuous learning required to improve yields. AI demand makes each constrained link more economically and strategically important.

What matters: concentration turns an industrial advantage into systemic risk because disruption at one irreplaceable node can affect technology markets worldwide.

01 Currencies & Macroeconomics

Why can the yen weaken while Japan remains a major creditor?

Answer in brief

Creditor status and currency demand are not the same thing. Japan can own substantial assets abroad while much of that portfolio remains denominated in dollars rather than yen.

Evidence Foreign portfolio assets: non-yen versus yen
Non-yen-denominated 80%
Yen-denominated 20%

Approximate split highlighted in the full note. The non-yen share includes 56% denominated in U.S. dollars.

Commentary

External wealth does not automatically translate into yen strength.

The currency mix helps explain why a large overseas asset position can coexist with a weak exchange rate. Funding, investment and hedging decisions still shape the demand for yen.

What matters: the composition of capital is as important as its total size.

02 Currencies & Macroeconomics

How much can a burger really tell us about a currency?

Answer in brief

The Big Mac Index offers an accessible purchasing-power signal, but it is not a complete valuation model. Local wages, rents, taxes and distribution costs also influence the price.

Evidence Yen valuation in the January 2025 index
-46%

Raw Big Mac Index reading, January 2025.

Commentary

A clear signal is useful, but it is still only one signal.

A large gap raises a worthwhile question about purchasing power. It does not, by itself, identify the exchange rate that should prevail or predict when the market will move.

What matters: use the index to begin the analysis, not to end it.

03 Energy & Infrastructure

When does cheap electricity hide an expensive system?

Answer in brief

A low retail tariff does not show the full cost of generation, network maintenance and new investment. Affordability and system sustainability have to be examined together.

Evidence Ethiopian Electric Power revenue growth, 2019–25
2019
12×
2025

Growth multiple; not a tariff comparison.

Commentary

The bill paid by a consumer is only one part of the system.

Revenue growth can improve financial capacity, but the wider question remains whether pricing, investment and service quality are moving together over time.

What matters: low prices are durable only when the system delivering them can keep operating and investing.

04 Commodities & Global Trade

Who captures the value in a cup of coffee?

Answer in brief

The retail price is created across farming, processing, logistics, branding and service. The share associated with the producing country is therefore very different from the final amount paid for the drink.

Commentary

The farm-gate price and the café price describe different stages.

Labour, processing, climate exposure, freight and consumer-facing costs all shape the final price. The chart is a value-chain view; it should not be read as the farmer’s individual income share.

What matters: price differences become clearer when each stage of the chain is examined separately.

05 Infrastructure & Global Trade

How much of an airport business exists beyond the runway?

Answer in brief

Flights create the passenger and cargo flows, but modern airport economics extends well beyond landing charges. Parking, ground transport, rental cars, retail, food, property and other commercial activity can form a substantial part of the revenue base.

Evidence U.S. airport revenue split, FY2023
Aeronautical revenue 54%
Non-aeronautical revenue 46%

U.S. airport revenue mix highlighted in the complete article; FY2023.

Commentary

The runway creates the flow; the commercial system determines how much of that flow is monetised.

The 54–46 split shows why an airport should not be analysed only as transport infrastructure. Commercial revenue is closely tied to passenger access, dwell time, terminal design and the use of airport land. Aviation remains the traffic engine, while the surrounding commercial layer changes the economics of the asset.

What matters: airport value depends not only on how many people or tonnes move through the system, but on how the operator converts those flows into durable revenue.

Editorial principle

Evidence sets the boundary. Commentary explains the consequence.

We make the reasoning visible, distinguish an observed fact from an interpretation, and state uncertainty where the available information does not support a stronger conclusion.

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