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Character: Method
◦ Pieces dated up to 15 Jul 2026 were written under index methodology v1; the current series is v2.2. See the methodology.
The most common mistake in reading markets arrives dressed as good news: a thermometer jumps, and the temptation is to announce that the weather has turned…
Read the full entry: Changing level is not changing regime →
Where Method appears
- ConceptWhat is market breadth?
- ScienceAdapt or import: the decision that precedes any Brazilian sector index
- ScienceSmall sample, big conclusion: the risk of generalizing from scarce data in Brazil
- ScienceBeating the trivial benchmark: the test every house index must pass before it exists
- ScienceSector baskets in a concentrated market: when a few companies decide the whole sector
- ScienceHow research is born: from question to hypothesis
- ScienceWhy we never write \"you should\": the P7 filter explained
- ScienceSector rotation: what changes when the sector itself is too small to rotate
- ScienceRobustness testing: why a result that only works one way is not a result
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