Table 7. NPVa of timber production, carbon storage, and water conservation attained in each management alternative.
| Management alternative | Timber production (billion won) | Carbon storage (billion won) | Water conservation (billion won) | Total (billion won) |
| 1 | 47.8 (100.0%) | 92.8 (100.0%) | 59.8 (100.0%) | 200.3 (100.0%) |
| 2 | 48.1 (100.5%) | 92.2 (99.4%) | 59.7 (99.9%) | 199.9 (99.8%) |
| 3 | 45.5 (95.1%) | 93.3 (100.6%) | 60.0 (100.4%) | 198.8 (99.2%) |
| 4 | 44.7 (93.4%) | 92.4 (99.6%) | 60.1 (100.5%) | 197.2 (98.4%) |
NPV : Net Present Value.