Research Article

Research on the Time-Frequency Spillover Effect of High-Frequency Stock Price and Economic Policy Uncertainty

Table 8

Uncertainty of international economic policy and static short-term (0–3 months) spillover index of HSI.

HSIChinaHKUSUKAustraliaFROM_ABSFROM_WTH

HSI130.080.561.090.71.030.583.64
China0.048.670.090.090.030.150.070.41
HK0.850.3624.610.950.221.450.644.03
US0.710.230.310.331.161.610.674.23
UK0.390.090.061.048.241.120.452.85
Australia0.670.060.651.831.4710.980.784.93
TO_ABS0.440.140.280.830.60.893.18
TO_WTH2.80.861.765.253.785.6520.1