δ

β ^

Exch

AR-1

ρ = 0.3

ρ = 0.7

ρ = 0.3

ρ = 0.7

CP

Width

CP

Width

CP

Width

CP

Width

0.05

β ^ ( Xue )

91.6%

0.6858

89.5%

0.7033

90.7%

0.6940

90.9%

0.6895

β ^ ( Exch )

91.8%

0.6086

90.0%

0.5140

92.2%

0.6280

91.0%

0.5294

β ^ ( AR-1 )

92.1%

0.6157

89.1%

0.5372

92.3%

0.6232

91.2%

0.5217

β ^ ( Ind )

91.9%

0.6279

91.1%

0.6438

91.6%

0.6413

92.4%

0.6361

0.1

β ^ ( Xue )

90.9%

0.7808

89.4%

0.7872

88.6%

0.7810

91.0%

0.7944

β ^ ( Exch )

91.9%

0.6524

91.7%

0.5729

88.7%

0.6553

91.1%

0.5949

β ^ ( AR-1 )

91.3%

0.6586

91.3%

0.5929

89.2%

0.6527

91.8%

0.5919

β ^ ( Ind )

91.5%

0.6710

90.4%

0.6727

89.3%

0.6649

91.7%

0.6704

0.2

β ^ ( Xue )

90.7%

0.9642

89.7%

0.9621

91.3%

0.9636

90.8%

0.9579

β ^ ( Exch )

91.9%

0.7466

91.9%

0.6930

91.5%

0.7878

90.4%

0.7080

β ^ ( AR-1 )

91.5%

0.7517

91.8%

0.7100

91.4%

0.7871

90.9%

0.7106

β ^ ( Ind )

92.0%

0.7577

92.0%

0.7565

91.3%

0.7861

90.5%

0.7578