Fig. 2. (a) Values of the optimal individual precautionary levels
eNE as a function of the relative cost of the precautions
C. (b) Values of the effective reproduction number
R when the population uses
eNE. Parameter values are as specified in Table
1; the rate at which non-quarantined cases develop symptoms varies from
κ1=0.05 (blue dotted),
κ1=0.075 (blue dashed),
κ1=0.1 (black solid),
κ1=0.125 (red dashed),
κ1=0.15 (red dotted).
© KYUNGPOOK Math. J.