Opinion evolution with different values of Δδ.

2017-03-06T18:34:07Z (GMT) by YunHong Zhang QiPeng Liu SiYing Zhang

(a) Δδ = 0; (b) Δδ = 0.005; (c) Δδ = 0.01; (d) Δδ = 0,9. The lines with different color denote the opinions of agents varying from 0.0 to 1.0.