equilibrium point

$a_1$

$a_2$

$b_1$

$b_2$

(0, 0)

−G

0

0

$\Delta R_2-C$

(0, 1)

$\left(1-\alpha \right)\Delta U_1-\Delta U_2-G$

0

0

$-\left(\Delta R_2-C\right)$

(1, 0)

G

0

0

$\Delta R_2+\alpha \Delta U_1-W-C$

(1, 1)

$G+\Delta U_2-\left(1-\alpha \right)\Delta U_1$

0

0

$W+C-\Delta R_1-\alpha \Delta U_1$

$\left(x^{*},y^{*}\right)$

0

A

B

0