From: Did weekly economic index and volatility index impact US food sales during the first year of the pandemic?
Variable
Dependent variable LnZ1
Long Run
Short Run
Coeff
t-value
ECT
− 1.03***
− 7.19
LnVIX
0.12***
4.76
LnWEI
− 0.002
− 0.51
Constant
22.98***
6.38
∆LnZ1t−1
0.33***
2.90
R2
0.46
0.50
F Stat
12.18***
Cointegration
Yes