Table 2. Economic forcings, parameters and variables.
Name | Value [Range] | Unit | Eq | Reference | ||
---|---|---|---|---|---|---|
Forcings | ||||||
qk(t) | Catchability | - | m2 W−1 s−1 | Eq (7) | [40] | |
pk | Ex-vessel price | - | $ gwB−1 | Eq (8) | [37] | |
ck | Cost per unit effort | - | $ W−1 s−1 | Eq (10) | [37] | |
Parameters | ||||||
κe | Fleet dynamics parameter | 10−6 | W $−1 s−1 | Eq (6) | [51] | |
cσ | Slope of σk(m) | 16.7787 [12, 24] | Unitless | Eq (11) | [34] | |
dmΘ,k | Selectivity mass adjustment | (1 0.5 0.25) | Unitless | Eq (11) | - | |
emΘ,k | Selectivity mass scaling | 0.6198 [0.5, 1.5] | Unitless | Eq (11) | - | |
σk(m) | Selectivity function | - | Unitless | Eqs (7) and (11) | [56] | |
Variables | ||||||
hk(m, t) | Harvest spectrum | - | gwB m−2s−1g−1 | Eq (7) | - | |
Ek(t) | Fishing effort | - | Wm−2 | Eq (7) | [40] | |
rk(m, t) | Revenue spectrum | - | $ m−2s−1g−1 | Eq (8) | - | |
Ck(t) | Total cost | - | $ m−2 s−1 | Eq (10) | [37] |