English to Portuguese Other Business/Commerce (general)

Long before the investment community had formalized the beta measure — the coefficient measuring a stock's volatility relative to the market — Magee and Edwards were computing a Sensitivity Index, which, for all practical purposes, was the same thing. Readers interested in this aspect of their work may find references in Resources which will enable them to obtain betas to plug into the Composite Leverage formula with which Magee intended to determine risk levels.