From: Impact of petroleum and non-petroleum indices on financial development in Oman
Variables | ADF | P-value (Decision) | PP | P-value (Decision) | Decision |
---|---|---|---|---|---|
Level | |||||
 DC. | 0.750191 | 0.9918 | 0.513399 | 0.985 | Non-stationary |
 OIR. | −2.99694 | 0.044 | −2.61958 | 0.0977 | stationary I(0) |
 AGRI. | − 1.64855 | 0.4488 | − 1.72099 | 0.4131 | Non-stationary |
 SERVE. | −1.99213 | 0.289 | −2.16291 | 0.2225 | Non-stationary |
 INDUST. | −1.83911 | 0.3567 | −1.84986 | 0.3517 | Non-stationary |
First Differences | |||||
 DC. | −4.71035 | 0.0005 | −4.60446 | 0.0007(stationary) | stationary I(1) |
 OIR. | – | – | – | – |  |
 AGRI. | −5.2516 | 0.0001 | − 5.24289 | 0.0001 | stationary I(1) |
 SERVE. | −5.97157 | 0.0000 | −5.98874 | 0.0000 | stationary I(1) |
 INDUST. | −6.47528 | 0.0000 | −6.48002 | 0.0000 | stationary I(1) |