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Journal of Probability and Statistics
/
2010
/
Article
/
Tab 1
/
Research Article
Estimating the Conditional Tail Expectation in the Case of Heavy-Tailed Losses
Table 1
Point estimates
CTE
̃
n
(
t
)
and 95% confidence intervals for
CTE
F
(
t
)
when
γ
=
2
/
3
.
t
=
0.75
CT
E
F
(
t
)
=
7.005
n
k
*
CTE
̃
n
(
t
)
error
rmse
lower
upper
cover
length
1000
054
6.876
0.045
0.303
6.356
7.397
0.839
1.041
2000
100
6.831
0.025
0.231
6.463
7.199
0.882
0.736
5000
219
7.119
0.016
0.194
6.881
7.357
0.895
0.476
t
=
0.90
CT
E
F
(
t
)
=
12.533
n
k
*
CTE
̃
n
(
t
)
error
rmse
lower
upper
cover
length
1000
054
12.753
0.017
0.534
12.241
13.269
0.847
1.028
2000
100
12.487
0.003
0.294
12.137
12.838
0.841
0.701
5000
219
12.461
0.005
0.236
12.246
12.676
0.887
0.430