Method | Statistic | Prob.** | Cross-sections | Obs |
Null: Unit root (assumes common unit root process) | ||||
Levin, Lin & Chu t* | −6.20065 | 0.0000 | 4 | 51 |
Null: Unit root (assumes individual unit root process) | ||||
Im, Pesaran and Shin W-stat | −4.49508 | 0.0000 | 4 | 51 |
ADF - Fisher Chi-square | 32.9636 | 0.0001 | 4 | 51 |
PP - Fisher Chi-square | 39.0763 | 0.0000 | 4 | 52 |