Table 3.
Stability analysis of equilibrium points.
| Balance points | Eigenvalue λ1 | Eigenvalue λ2 | Eigenvalue λ3 | Stability conditions |
|---|---|---|---|---|
| E1(0,0,0) | − | − | + | Unstable point |
| E2(0,0,1) | + | − | + | Unstable point |
| E3(0,1,0) | ± | + | ± | Unstable point |
| E4(0,1,1) | ± | + | − | Unstable point |
| E5(1,0,0) | ± | + | + | Unstable point |
| E6(1,0,1) | ± | − | − | When S – C1 > ΔI – C2 -pP0, it’s an evolutionary stabilization strategy. |
| E7(1,1,0) | ± | − | ± | When S – L1 – C1 < ΔI –C2 – L2 – C0 – P0 and B- C5 – R + P0 > B′, it’s an evolutionary stabilization strategy. |
| E8(1,1,1) | ± | + | − | Unstable point |