Research
Signals worth your attention.
A closer look at prices, markets and buying decisions.
Research paper · 14 Oct 2026
Does the AEPI lead equity markets? An October update.
The S&P 500 result did not hold out of sample. A wider test points at growth and AI stocks, with pre-registered tests from 14 October.
Read the paper ↗Market note · 3 min
The average hides the market.
The headline barely moves. Individual markets can tell a very different story.
Read more ↗Pricing guide · 3 min
A cheap number is not the whole price.
The plan, billing unit and commitment matter as much as the amount.
Read more ↗Reading the data · 2 min
When one change moves a whole market.
A sector index can be useful without every product in it changing price.
Read more ↗Worked example · 2 min
From a support task to a shortlist.
A simple buying journey: find, inspect and compare.
Read more ↗Earlier papers
Take the data into your own research.
Read the indices and compare prices from an assistant or your own application.
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