From: Banking sector development and environmental degradation in the Economic Community of West African States: do technology effects matter?
lnED
lnBSD
lnP
lnA
lnT
lnBSD × lnT
Levels
− 2.480***
− 2.696***
− 3.568***
− 1.300
− 2.289**
− 2.584***
1st difference
− 4.016***