Theory and Modern Applications
Parameter | Description | Unit |
---|---|---|
r | intrinsic growth rate | per yr |
Îł | new plantation | per yr |
K | carrying capacity | – |
β | transition rate | per yr |
\(q_{1}\) | harvesting rate comes under tax | per yr |
\(q_{2}\) | harvesting rate comes under tax | per yr |
\(d_{1}\) | depletion rate because of illegal cutting | per yr |
\(d_{2}\) | depletion rate because of illegal cutting | per yr |
\(d_{3}\) | depletion rate of industries | per yr |
ÎĽ | depletion rate of mature trees for non-industrial uses | per yr |
\(a_{1}\) | measuring the strength of reaction of harvest effort | – |
\(a_{2}\) | measuring the strength of reaction of harvest effort | – |
\(p_{1}\) | price of forestry biomass | per unit |
\(p_{2}\) | price of forestry biomass | per unit |
\(c_{1}\) | harvesting cost of forestry biomass | per yr |
\(c_{2}\) | harvesting cost of forestry biomass | per yr |
\(\tau _{1}\) | tax of forestry biomass | per unit |
\(\tau _{2}\) | tax of forestry biomass | per unit |
\(h_{1}\) | delay parameter | years |