Table 1.

Model quantities, prices and uses.

Variable	Quantity	Price	Uses
A	Agricultural production	pA	Food $A_{\mathcal{F}}$, biofuels AB
E	Fossil fuel	pE	Energy $E_{\mathcal{E}}$, Fisheries EF and fertilizer production EP
$\mathcal{E}$	Energy services	$p_{\mathcal{E}}$	Agriculture ${\mathcal{E}}_A$, manufacturing ${\mathcal{E}}_Y$
F	Fisheries	pF	Food
L	Land	pL	Agriculture LA, timber production LT, natural land LU
M	Other inputs	$p_{M_X}$	MX, for X ∈ {A, F, P, T, Y}
P	Fertilizers	pP	Agriculture
$\mathcal{P}$	Phosphate	$p_{\mathcal{P}}$	Fertilizer production
R	Renewables (excluding biofuels)	pR	Energy services
T	Timber production	pT	Consumption
W	Fresh water	pW	Agriculture
Y	Manufacturing	pY	Consumption