| Mean | S.d. | Skewness | Kurtosis (Ek) | ADF (p) | KPSS (p) |
Shanghai Port | 663 | 161.14 | 0.099 | −1.22 | −2.171 (0.5059) | 1.553 (0.01) |
Singapore Port | 1019 | 134.38 | 0.164 | −0.58 | −2.684 (0.2985) | 0.889 (0.01) |