Strategy portfolio

Payment function

Residents

Private recyclers

Government department

(1)

$U_1=R_1+R_2-C_1-F_1$

$V_{\text{1}}=C_{\text{1}}-F_{\text{2}}$

$W_{\text{1}}=F_{\text{1}}+F_{\text{2}}-C_{\text{2}}-E$

(2)

$U_{\text{2}}=R_{\text{1}}+R_{\text{2}}-C_{\text{1}}$

$V_{\text{2}}=C_{\text{1}}$

$W_{\text{2}}=-E$

(3)

$U_{\text{3}}=R_{\text{1}}$

$V_{\text{3}}=0$

$W_{\text{3}}=-C_{\text{2}}$

(4)

$U_{\text{4}}=R_{\text{1}}$

$V_{\text{4}}=0$

$W_{\text{4}}=0$

(5)

$U_{\text{5}}=R_{\text{1}}$

$V_{\text{5}}=0$

$W_{\text{5}}=-C_{\text{2}}$

(6)

$U_{\text{6}}=R_{\text{1}}$

$V_{\text{6}}=0$

$W_{\text{6}}=0$

(7)

$U_{\text{7}}=R_{\text{1}}+R_{\text{2}}-C_{\text{1}}-F_{\text{1}}$

$V_{\text{7}}=0$

$W_{\text{7}}=-C_{\text{2}}$

(8)

$U_{\text{8}}=R_{\text{1}}+R_{\text{2}}-C_{\text{1}}$

$V_{\text{8}}=0$

$W_{\text{8}}=0$