Heritability Analogue → Factor Persistence Ratio (FPR) (GPB + Stock)

Heritability Analogue → Factor Persistence Ratio (FPR)

Factor Persistence Ratio (FPR) quantifies how much of a stock’s return variability is driven by durable fundamentals rather than short-term noise.

Core Formula

FPR = σstructural2 / σtotal2

Interactive FPR Calculator

Interpretation:
High FPR stocks are ideal for long-term, conviction-based investing. Low FPR indicates dominance of market noise.

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *