Table 2 Net present values and optimal values of decision variables for Poisson, regular and irregular stand when the remaining basal area (G) was optimized together with thinning intervals and tree selection rule
Stand | NPV (€∙ha−1) | 1st thinning | 2nd thinning | 3rd thinning | w 1 (stem value) | w 2 (value increment) | w 3 (BAL effect) | |||
|---|---|---|---|---|---|---|---|---|---|---|
Years | G | Years | G | Years | G | |||||
Poisson | 9477 | 0 | 6.9 | 15 | 8.9 | 20 | 7.4 | 0.33 | −0.45 | 0.22 |
Regular | 9680 | 0 | 6.5 | 15 | 7.7 | 20 | 7.6 | 0.68 | −0.25 | 0.07 |
Irregular | 8671 | 0 | 6.9 | 10 | 8.6 | 10 | 6.8 | 0.83 | −0.09 | 0.08 |