Research Article

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

Table 3

Uncertainty of international economic policy and static time-domain spillover index of Shanghai composite index.

ā€‰SSECChinaHKUSUKAustraliaFROM

SSEC94.621.790.51.350.391.340.9
China0.4561.936.039.912.579.126.35
HK1.7110.9670.154.534.248.414.97
US0.458.523.5447.4315.5124.548.76
UK0.211.074.2512.8953.9417.657.68
Australia0.862.874.2516.2617.2458.526.91
TO0.615.873.097.498.3310.1835.57