Mean Std. Dev. LLC Fisher-ADF (PP)
EE 0.769 0.149 -5.4589*** 8.52658**
lncor 6.886 0.761 -2.6092*** 8.7819***
fdi 0.080 0.064 -4.4709*** 8.6942***
lnpgdp 9.852 0.874 -7.1048*** 4.8187***
ind 0.376 0.087 -2.8987*** 8.5340***
str 1.068 0.399 -2.7366*** 10.8578***
lnpat 8.492 1.668 -5.0455*** 3.7084***