Table 1.
US | UK | JP | FR | IN | CA | DE | CH | KR | AU | |
---|---|---|---|---|---|---|---|---|---|---|
Panel A: Logarithm of realized variance | ||||||||||
Mean | 5.90 | 5.96 | 5.86 | 5.99 | 5.90 | 5.24 | 6.21 | 5.81 | 6.11 | 5.50 |
SD | 1.96 | 1.57 | 1.54 | 1.70 | 2.01 | 2.13 | 1.68 | 1.59 | 1.28 | 1.80 |
Median | 5.68 | 5.75 | 6.06 | 5.87 | 5.45 | 4.91 | 6.09 | 5.49 | 5.91 | 5.61 |
ρ(1) | 0.89 | 0.84 | 0.70 | 0.86 | 0.80 | 0.90 | 0.82 | 0.88 | 0.70 | 0.88 |
ρ(10) | 0.59 | 0.61 | 0.51 | 0.56 | 0.56 | 0.63 | 0.55 | 0.57 | 0.41 | 0.60 |
Panel B: Local abnormal search volume intensity | ||||||||||
Mean | 0.03 | 0.03 | 0.01 | 0.03 | 0.05 | 0.03 | 0.02 | 0.06 | 0.02 | 0.04 |
SD | 0.22 | 0.22 | 0.20 | 0.23 | 0.21 | 0.28 | 0.25 | 0.33 | 0.32 | 0.27 |
Median | -0.01 | -0.01 | 0.03 | 0.00 | 0.01 | -0.04 | 0.00 | -0.03 | 0.02 | -0.04 |
ρ(1) | 0.82 | 0.70 | 0.32 | 0.31 | 0.70 | 0.76 | 0.39 | 0.29 | 0.23 | 0.64 |
ρ(10) | 0.09 | 0.08 | -0.04 | 0.18 | -0.07 | -0.04 | 0.27 | 0.05 | -0.06 | 0.10 |
Panel C: Global abnormal search volume intensity | ||||||||||
Mean | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.04 | 0.04 |
SD | 0.19 | 0.20 | 0.21 | 0.19 | 0.21 | 0.19 | 0.19 | 0.19 | 0.20 | 0.19 |
Median | -0.01 | -0.02 | 0.00 | -0.01 | -0.01 | -0.01 | -0.01 | -0.01 | -0.02 | -0.02 |
ρ(1) | 0.55 | 0.54 | 0.64 | 0.60 | 0.63 | 0.53 | 0.62 | 0.64 | 0.64 | 0.57 |
ρ(10) | -0.03 | 0.00 | 0.12 | 0.06 | 0.16 | -0.01 | 0.08 | 0.06 | 0.13 | 0.01 |
Notes: ρ(.) is the autocorrelation coefficient at the given order.