| Heat subsidy (KRW/kcal) | Option value (1000KRW) | NPV (1000KRW) |
|---|---|---|
| 0 | ₩0 | ₩-2,086,258 |
| 0.01 | ₩0 | ₩-1,710,913 |
| 0.015 | ₩0 | ₩-1,523,240 |
| 0.02 | ₩0 | ₩-1,335,568 |
| 0.0248 | ₩1,271 | ₩-1,155,402 |
| 0.025 | ₩2,306 | ₩-1,147,895 |
| 0.05 | ₩437,142 | ₩-209,533 |
| 0.055 | ₩569,459 | ₩-21861 |
| 0.056 | ₩595,923 | ₩15,674 |
| 0.06 | ₩701,777 | ₩165,812 |