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Model risk of risk models

92343V10 / BELL ATLANTIC CORP


1990-07-14 to 1991-03-14
Non-overlapping, 99% VaR Non-overlapping, 99% ES 10-day overlapping, 99% VaR 10-day overlapping, 99% ES Non-overlapping, 97.5% VaR Non-overlapping, 97.5% ES 10-day overlapping, 97.5% VaR 10-day overlapping, 97.5% ES
obs 169.00 169.00 169.00 169.00 169.00 169.00 169.00 169.00
min 1.32 1.59 1.07 1.20 1.21 1.37 1.14 1.06
max 3.12 3.63 3.64 4.62 3.01 3.26 3.44 3.92
mean 1.81 2.13 1.99 2.11 1.75 1.89 2.04 2.01
st.dev. 0.35 0.39 0.54 0.61 0.38 0.37 0.53 0.56
Q5% 1.43 1.75 1.25 1.36 1.30 1.50 1.27 1.26
Q50% 1.74 2.03 1.94 2.11 1.65 1.81 1.96 1.93
Q95% 2.53 2.95 2.99 3.05 2.54 2.64 3.05 3.02


1998-08-14 to 1998-11-14
Non-overlapping, 99% VaR Non-overlapping, 99% ES 10-day overlapping, 99% VaR 10-day overlapping, 99% ES Non-overlapping, 97.5% VaR Non-overlapping, 97.5% ES 10-day overlapping, 97.5% VaR 10-day overlapping, 97.5% ES
obs 65.00 65.00 65.00 65.00 65.00 65.00 65.00 65.00
min 1.32 1.38 1.21 1.20 1.32 1.31 1.21 1.21
max 2.12 2.22 4.40 4.39 2.13 2.11 4.56 4.33
mean 1.75 1.85 2.24 2.18 1.75 1.76 2.29 2.22
st.dev. 0.18 0.20 0.68 0.67 0.18 0.18 0.69 0.67
Q5% 1.45 1.49 1.38 1.32 1.43 1.44 1.42 1.36
Q50% 1.75 1.84 2.15 2.10 1.76 1.75 2.19 2.13
Q95% 2.05 2.16 3.54 3.41 2.06 2.05 3.56 3.51


1974-01-01 to 2012-12-31
Non-overlapping, 99% VaR Non-overlapping, 99% ES 10-day overlapping, 99% VaR 10-day overlapping, 99% ES Non-overlapping, 97.5% VaR Non-overlapping, 97.5% ES 10-day overlapping, 97.5% VaR 10-day overlapping, 97.5% ES
obs 3137.00 3137.00 3128.00 3128.00 3137.00 3137.00 3128.00 3128.00
min 1.07 1.18 1.05 1.07 1.06 1.09 1.06 1.03
max 3.12 3.63 10.15 15.07 3.01 3.26 8.10 11.76
mean 1.60 1.83 1.99 2.09 1.50 1.63 1.94 1.99
st.dev. 0.30 0.43 0.70 0.92 0.28 0.31 0.62 0.76
Q5% 1.25 1.34 1.26 1.27 1.19 1.27 1.25 1.24
Q50% 1.55 1.74 1.85 1.91 1.42 1.58 1.84 1.84
Q95% 2.17 2.70 3.13 3.24 2.03 2.22 3.09 3.11