Table 1.

Estimated/assumed value of parameters.

Parameter	Value	Reference
$A$	40000	Assumed
$\mu$	0.0002	Estimated
$\beta$	$2.00\times 10^{-17}$	Estimated
$n_p$	0.57	Estimated
$a$	0.10	Estimated
$\delta$	0.00002	Estimated
$\alpha$	0.00197	Estimated
$c_1$	0.9	Estimated
$c_2$	1.0	Estimated
$c_3$	0.1	Estimated
$\gamma$	0.0007	Estimated