Equation;ADF;PP;KPSS
"Average nominal wage equation";–2.904*;–3.942***;0.261
"Consumption deflator equation";–2.976**;–2.946**;0.161
"Corporate income taxes equation";–2.424;–4.495***;0.149
"Excise tax equation";–1.703;–2.219;0.281
"Export deflator equation";–4.791***;–4.927***;0.045
"Government spending deflator equation";–2.496;–3.560***;0.227
"Imports equation";–3.671***;–6.626***;0.057
"Non–oil exports equation";–3.443**;–8.622***;0.101
"Oil exports equation";–2.155;–4.825***;0.406+
"Other taxes equation";–4.964***;–4.964***;0.182
"Personal income taxes equation";–1.767;–8.409***;0.408+
"Private consumption equation";–6.795***;–6.798***;0.177
"VAT equation";–5.305***;–5.305***;0.055