均衡点

特征值 λ 1 , λ 2 , λ 3

特征值符号

( 0 , 0 , 0 )

λ 1 = C 1 + C 2

λ 2 = 0

λ 3 = C 5 + β R 4 ( 1 β ) R 5 + C 6

(+, 0, X)

( 0 , 0 , 1 )

λ 1 = F + Δ C 1 + L 1 C 1 + C 2

λ 2 = C 3 + R 2 + β Δ R 2 + C 4 R 3 + L 2

λ 3 = C 5 β R 4 + ( 1 β ) R 5 C 6

(+, X, X)

( 0 , 1 , 1 )

λ 1 = R 1 T + Δ C 1 C 1

λ 2 = C 3 R 2 β Δ R 2 C 4 + R 3 L 2

λ 3 = C 5 Δ R 4 β R 4 + ( 1 β ) R 5 C 6

(X, X, X)

( 1 , 0 , 0 )

λ 1 = C 1 C 2

λ 2 = C 4 R 3 + ( a 1 ) C 3 + ( b + 1 ) R 2 + T + F

λ 3 = C 5 + β R 4 ( 1 β ) R 5 + C 6

(-, X, X)

( 1 , 0 , 1 )

λ 1 = ( F + Δ C 1 + L 1 C 1 + C 2 )

λ 2 = β Δ R 2 + L 2 + C 4 R 3 + ( a 1 ) C 3 + ( b + 1 ) R 2 + T + F

λ 3 = C 5 β R 4 + ( 1 β ) R 5 C 6

(-, X, X)

( 1 , 1 , 0 )

λ 1 = ( R 1 T F L 1 C 1 )

λ 2 = [ C 4 R 3 + ( a 1 ) C 3 + ( b + 1 ) R 2 + T + F ]

λ 3 = Δ R 4 C 5 + β R 4 ( 1 β ) R 5 + C 6

(X, X, X)

( 0 , 1 , 0 )

λ 1 = R 1 T F L 1 C 1

λ 2 = 0

λ 3 = Δ R 4 C 5 + β R 4 ( 1 β ) R 5 + C 6

(X, 0, X)

( 1 , 1 , 1 )

λ 1 = T R 1 Δ C 1 + C 1

λ 2 = [ C 3 ( a 1 ) + C 4 R 3 + T + F + L 2 + β Δ R 2 + R 2 ( b + 1 ) ]

λ 3 = C 5 Δ R 4 β R 4 + ( 1 β ) R 5 C 6

(X, X, X)