均衡点

特征值 λ 1

特征值 λ 2

A (0, 0)

α C K 1 α 1

K 2 α 2 ( 1 α ) C

B (0, 1)

β R K 1 α 1 α C

K 2 α 2 + ( 1 α ) C

C (1, 0)

K 1 α 1 + α C

( 1 β ) R K 2 α 2 ( 1 α ) C

D (1, 1)

K 1 α 1 + α C β R

K 2 α 2 + ( 1 α ) C ( 1 β ) R