Figure 5

Fractions of imitated vaccinators and donees under free-subsidy policy.
For c = 0.9, fractions of donees (a) and imitated vaccinators (b) versus β for different values of δ. Other parameters are the same as for Fig. 1.

Fractions of imitated vaccinators and donees under free-subsidy policy.
For c = 0.9, fractions of donees (a) and imitated vaccinators (b) versus β for different values of δ. Other parameters are the same as for Fig. 1.