Panel A: T = 2000

ξ = 0.25

ξ = 0.5

ξ = 0

Mean

Bias

% Bias

RMSE

Mean

Bias

% Bias

RMSE

Mean

Bias

% Bias

RMSE

ML

0.173

−0.077

−30.7%

0.154

0.454

−0.046

−9.2%

0.165

−0.155

−0.155

-

0.190

Hill

0.345

0.095

37.8%

0.101

0.539

0.039

7.8%

0.066

0.211

0.211

-

0.212

Pickands

0.024

−0.226

−90.5%

0.288

0.330

−0.170

−34.0%

0.255

−0.155

−0.155

-

0.190

Dekkers

0.208

−0.042

−17.0%

0.122

0.471

−0.029

−5.7%

0.122

−0.106

−0.106

-

0.154

PWM

0.173

−0.077

−31.0%

0.155

0.440

−0.060

−12.1%

0.147

−0.104

−0.104

-

0.163

Panel B: T = 500

ξ = 0.25

ξ = 0.5

ξ = 0

Mean

Bias

% Bias

RMSE

Mean

Bias

% Bias

RMSE

Mean

Bias

% Bias

RMSE

ML

0.122

−0.128

−51.2%

0.354

0.361

−0.139

−27.9%

0.338

−0.277

−0.277

-

0.386

Hill

0.335

0.085

33.8%

0.104

0.515

0.015

3.1%

0.100

0.198

0.198

-

0.202

Pickands

−0.021

−0.271

−108.3%

0.472

0.304

−0.196

−39.2%

0.424

−0.256

−0.256

-

0.442

Dekkers

0.185

−0.065

−25.8%

0.219

0.400

−0.100

−20.1%

0.213

−0.086

−0.086

-

0.182

PWM

0.247

−0.003

−1.4%

0.231

0.409

−0.091

−18.2%

0.204

−0.044

−0.044

-

0.213