top-down
top-down appears in Magrios buyer research — the pages below are the published, evidence-backed pieces that reference it. Every claim traces to a stored source.
Guides & analysis
Related knowledge — explore next
Guide
Market sizing when your category doesn't exist yet
Market Growth · 7 min read · updated 2026-07-24
Guide
How to calculate TAM: top-down vs bottom-up
Market Growth · 7 min read · updated 2026-07-24
Guide
Why TAM estimates disagree by 10-100x — and how to read them
Market Growth · 6 min read · updated 2026-07-24
Guide
Serviceable obtainable market: how to estimate SOM honestly
Market Growth · 6 min read · updated 2026-07-24
Guide
The honest market-sizing playbook: numbers you can defend
Market Growth · 5 min read · updated 2026-07-23
Glossary
SAM and SOM, practically defined
Market Growth · 4 min read · updated 2026-07-23
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