θ 0 = ( 0.8 , 0.2 , 0.3 , 0.55 )

| r n |

RV30

RV15

RV10

RV5

N = 500

δ

Bias

0.0773

0.0160

0.0091

0.0076

0.0081

ω

0.0144

−0.0010

−0.0014

−0.0014

−0.0018

α

−0.0112

−0.0083

−0.0071

−0.0072

−0.0075

β

−0.0276

−0.0055

−0.0045

−0.0041

−0.0039

δ

SD

0.3554

0.1408

0.1130

0.1046

0.0955

ω

0.0651

0.0296

0.0251

0.0238

0.0223

α

0.0623

0.0322

0.0287

0.0276

0.0268

β

0.0978

0.0410

0.0338

0.0307

0.0286

Mean.MH

3.7701

1.5610

1.5046

1.4862

1.4691

N = 1000

δ

Bias

0.0254

0.0024

0.0003

0.0002

0.0008

ω

0.0110

0.0006

−0.0003

−0.0003

−0.0006

α

−0.0079

−0.0037

−0.0028

−0.0023

−0.0024

β

−0.0123

−0.0024

−0.0019

−0.0023

−0.0023

δ

SD

0.2223

0.0879

0.0748

0.0672

0.0637

ω

0.0423

0.0212

0.0180

0.0171

0.0160

α

0.0406

0.0230

0.0205

0.0201

0.0196

β

0.0651

0.0269

0.0228

0.0210

0.0189

Mean.MH

2.2107

1.5899

1.5315

1.5153

1.4992

N = 1500

δ

Bias

0.0080

0.0008

−0.0009

−0.0005

−0.0006

ω

0.0063

−0.0003

−0.0008

−0.0008

−0.0009

α

−0.0043

−0.0024

−0.0018

−0.0020

−0.0021

β

−0.0061

−0.0013

−0.0009

−0.0008

−0.0007

δ

SD

0.1684

0.0700

0.0586

0.0536

0.0502

ω

0.0339

0.0176

0.0149

0.0143

0.0134

α

0.0326

0.0187

0.0169

0.0164

0.0161

β

0.0521

0.0227

0.0187

0.0172

0.0159

Mean.MH

1.4048

1.6258

1.5631

1.5445

1.5262