均衡点

特征值 λ 1

特征值 λ 2

A (0, 0)

E + F + f α C K 1 α 1

f K 2 α 2 ( 1 α ) C

B (0, 1)

β R K 1 α 1 α C + E + F + f

K 2 α 2 + ( 1 α ) C f

C (1, 0)

K 1 α 1 + α C E F f

( 1 β ) R K 2 α 2 ( 1 α ) C + f

D (1, 1)

K 1 α 1 + α C β R E F f

K 2 α 2 + ( 1 α ) C ( 1 β ) R f