Table 1:
Optimal values of quantification coefficients (
ξ
) and the median optimal Spearman's correlations corresponding to market combination (i) for different training windows.
Training window no.
Optimal values of
𝜉
Optimal median Spearman’s correlation
GSPC
FTSE
FCHI
GDAXI
1
0.57
0.30
0.11
0.02
0
.
5
7
8
2
∗
2
0.61
0.18
0.08
0.13
0
.
5
4
7
8
∗
3
0.77
0.09
0.13
0.01
0
.
5
6
8
0
∗
4
0.79
0.06
0.15
0.00
0
.
5
7
9
0
∗
5
0.56
0.17
0.03
0.24
0
.
5
9
0
4
∗
6
0.66
0.06
0.08
0.20
0
.
5
3
5
9
∗
∗
Significant at 5% level