$\tau$

$\overline{\psi }$

$g^{\ast }\times 100$

0.05

1.46

0.50%

0.1

2.49

1.28%

0.2

3.50

1.84%

(0.25)

(3.60)

(1.89%)

0.3

3.52

1.85%

0.4

2.95

1.55%

0.5

2.14

1.04%

0.6

1.31

0.35%

0.7

−0.65

-0.52%