Parameter

Value

Source

$\pi$

0.3

[6]

$\mu$

0.000005

Assumed

$\theta$

0.02

[31]

${\beta }_1$

0.8

[31]

${\beta }_2$

0.5

[31]

$\sigma$

0.00001

[6]

${\alpha }_1$

0.72

[22]

${\alpha }_2$

I

M

G

R

0.5

1000

3

10

2

[31]

Assumed

Assumed

Assumed

Assumed