Table 2 Parameters values used in simulating model (7).

M

0.15

Assumed

\(\gamma (\theta )\)

\(0.51 e^{-0.001 \theta }\)

Estimated using³⁶

\(\vartheta (\theta )\)

\(0.1 e^{-0.001 \theta }\)

Assumed

\(\beta _{3}(\theta )\)

\(e^{-0.5 \theta }\)

Assumed using³⁶

\(\beta _{2}(\theta )\)

\(0.001e^{-0.5 \theta }\)

Assumed using³⁷