Oi SA ROI - Return on Investment 2010-2021 | QIBRD

Oi SA roi - return on investment from 2010 to 2021. Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.

Oi SA ROI - Return on Investment 2010-2021 | QIBRD

Oi SA roi - return on investment from 2010 to 2021. Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.