Variables | DF-GLS Test | Phillips?Perron Test | IO | ||
Level | Level | ||||
No Trend | Trend | No Trend | Trend | ||
lnGDP | 0.828 | −0.633 | 3.681 | −0.396 |
|
lnGDS | 2.001 | −2.865 | 0.360 | −4.596 |
|
lnCPI | 0.437 | −0.633 | −2.367 | −0.148 |
|
lnTO | −1.444 | −1.987 | −1.138 | −2.265 |
|
FDI | −1.626 | −2.141 | −1.069 | −0.259 |
|
Variables | DF-GLS Test | Phillips?Perron Test | IO | ||
First Difference | First Difference | ||||
No Trend | Trend | No Trend | Trend | ||
ΔlnGDP | −2.561** | −3.310** | −4.127*** | −5.884*** | I (1) |
ΔlnGDS | −3.926*** | −5.112*** | −10.677*** | −10.715*** | I (1) |
ΔlnCPI | −2.338* | −2.739* | −3.915*** | −4.802*** | I (1) |
ΔlnTO | −3.594*** | −4.264*** | −4.278*** | −4.193** | I (1) |
ΔFDI | −2.487** | −3.001* | −6.798*** | −7.523*** | I (1) |