Research Article

Price Risk Measurement of China’s Soybean Futures Market Based on the VAR-GJR-GARCH Model

Table 2

Stability test of China’s soybean futures yield series.

t-statisticProb.

Augmented Dickey–Fuller test statistic−30.923≤0.0000
Test critical values1% level−3.430
5% level−2.860
10% level−2.570