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Table 1 Stationarity tests: unit root tests

From: Impact of petroleum and non-petroleum indices on financial development in Oman

VariablesADFP-value (Decision)PPP-value (Decision)Decision
Level
 DC.0.7501910.99180.5133990.985Non-stationary
 OIR.−2.996940.044−2.619580.0977stationary I(0)
 AGRI.− 1.648550.4488− 1.720990.4131Non-stationary
 SERVE.−1.992130.289−2.162910.2225Non-stationary
 INDUST.−1.839110.3567−1.849860.3517Non-stationary
First Differences
 DC.−4.710350.0005−4.604460.0007(stationary)stationary I(1)
 OIR. 
 AGRI.−5.25160.0001− 5.242890.0001stationary I(1)
 SERVE.−5.971570.0000−5.988740.0000stationary I(1)
 INDUST.−6.475280.0000−6.480020.0000stationary I(1)
  1. Source: author’s work based on the Outcome of E-views version.10