Variables | Methods | ΔlnGDP | ΔlnQ |
All | ADF | −9.88304 (0.0000)** | −3.58041 (0.0000)** |
PP-Fisher | −14.6591 (0.0000)** | −4.97305 (0.0000)** | |
East | ADF | −4.41416 (0.0000)** | −6.49047 (0.0000)** |
PP-Fisher | −6.20695 (0.0000)** | −8.13232 (0.0000)** | |
Centre | ADF | −5.37542 (0.0000)** | −8.38310 (0.0353)** |
PP-Fisher | −1.90823 (0.0000)** | −1.87852 (0.0302)** | |
West | ADF | −4.41285 (0.0000)** | −4.54140 (0.0000)** |
PP-Fisher | −7.47213 (0.0000)** | −5.53729 (0.0000)** |