均衡点	特征值	正负符号	稳定性	条件
(0, 0, 0, 0)	$\begin{array}{l} [(1 - α) R_{1} + (β - 1) C_{1} + R_{2} + R_{3}], \\ [C_{3} + (γ - 1) C_{2}], [(1 - δ) R_{5}], - C_{4} \end{array}$	(U, U, −, −)	ESS	(2)
(0, 1, 0, 0)	$\begin{array}{l} [(β - 1) C_{1} + (1 - α) R_{1}], [(1 - γ) C_{2} - C_{3}], \\ [I_{m} + C_{3} + D_{m} + (1 - δ) R_{5}], (L - C_{4}) \end{array}$	(−, U, +, U)	不稳定
(0, 1, 1, 0)	$\begin{array}{l} [(β - 1) C_{1} + (1 - α) R_{1}], (1 - γ) C_{2}, \\ - [I_{m} + C_{3} + D_{m} + (1 - δ) R_{5}], - C_{4} \end{array}$	(−, +, −, −)	不稳定
(0, 0, 1, 0)	$\begin{array}{l} (R_{1} - C_{1} + β C_{1} - α R_{1} + R_{2}), \\ (γ - 1) C_{2}, (δ - 1) R_{5}, - C_{4} \end{array}$	(U, −, +, U)	不稳定
(1, 0, 0, 0)	$\begin{array}{l} - [(1 - α) R_{1} + (β - 1) C_{1} + R_{2} + R_{3}], \\ (C_{3} + R_{2} + (γ - 1) C_{2}), \\ (I_{m} + R_{3} + D_{m} + (1 - δ) R_{5}), (L - C_{4}) \end{array}$	(U, U, +, U)	不稳定
(1, 1, 0, 0)	$\begin{array}{l} (1 - β) C_{1} + (α - 1) R_{1}, - (C_{3} + R_{2} + (γ - 1) C_{2}), \\ [I_{m} + C_{3} + D_{m} + (1 - δ) R_{5}], (L - C_{4}) \end{array}$	(U, U, +, U)	不稳定
(1, 1, 1, 0)	$\begin{array}{l} (1 - β) C_{1} + (α - 1) R_{1}, (1 - γ) C_{2} - R_{2}, \\ - (I_{m} + C_{3} + D_{m} + (1 - δ) R_{5}), - C_{4} \end{array}$	(+, U, −, −)	不稳定
(1, 0, 1, 0)	$\begin{array}{l} (1 - β) C_{1} + (α - 1) R_{1} - R_{2}, [R_{2} + (γ - 1) C_{2}], \\ - (I_{m} + C_{3} + D_{m} + (1 - δ) R_{5}), - C_{4} \end{array}$	(U, U, −, −)	ESS	(1)