Figure 4.

The figure depicts $\mathbb{E}{\tau }_{\rho }$ as a function of $\frac{1}{\gamma }$ running from 1 to 10 under fixed $a=0.1,$ $b=0.3,$ $c=0.6,$ $\delta =0.05,\alpha =1-e^{-\gamma \delta },$ $\beta =1-\alpha$ with four fixed values for N: $5,10,20,30$.