Predicting the differences in food security with and without the Russia–Ukraine conflict scenarios over different regions of the world

Agricultural and Food Economics

Table 3 Unit-root test results of the FSCI without the “Russia–Ukraine conflict” scenario

Region	Difference order	T-test value	P-value	AIC	Critical value
Region	Difference order	T-test value	P-value	AIC	1%	5%	10%
Asia	0	− 3.534	0.007***	− 108.375	− 4.138	− 3.155	− 2.714
EU	0	− 1.826	0.003***	− 66.923	− 3.809	− 3.022	− 2.651
LAC	0	− 4.096	0.001***	− 64.927	− 3.964	− 3.085	− 2.682
SSA	0	− 2.924	0.043**	− 110.228	− 3.833	− 3.031	− 2.656
Global	0	− 0.734	0.838	− 97.912	− 4.138	− 3.155	− 2.714
Global	1	− 21.743	0.000***	− 147.153	− 4.223	− 3.189	− 2.73