• Korea Electric Power average return on investment for 2023 was -12.68, a 1.17% decline from 2022.
• Korea Electric Power average return on investment for 2022 was -12.83, a 1657.53% decline from 2021.
• Korea Electric Power average return on investment for 2021 was -0.73, a 1725% increase from 2020.

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.