$\alpha$

$\gamma$

$\mu$

$\delta$

$\lambda$

$m$

$b$

$a_1$

$a_2$

$p_0$

$p_0^{\ast }$

${\sigma }_{\delta }$

${\sigma }_{\epsilon }$

0.858

0.3

0.946

0.85

0.0012

0

1

6.024

0.3

100

100

3.473

1