Mean Equation

Conditional Variance Equation

Variable

Coefficient

Variable

Coefficient

Const.

0.68*

(0.01)

Const.

0.57*

(0.00)

GARCH

−0.08**

(0.05)

ε t 1 2

0.05*

(0.00)

Yt−1

−0.15*

(0.00)

ε t 2 2

−0.16*

(0.00)

Yt−2

−0.10**

(0.02)

ht−1

0.68*

(0.00)

Yt−3

−0.10*

(0.01)

ht−2

0.33*

(0.00)

Yt−4

−0.21*

(0.00)

Yt−1

−0.34*

(0.00)

Yt−5

0.04

(0.39)

Yt−6

−0.24*

(0.00)

Yt−7

−0.07***

(0.09)

Yt−8

−0.06

(0.13)

Yt−9

−0.08***

(0.07)

Yt−10

−0.27*

(0.00)

Yt−11

0.01

(0.65)

Yt−12

0.54*

(0.00)