Drift term: Not included ADF regressions: 0 lags
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Statistic p-value
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Inverse chi-squared(798) P 1057.7892 0.0000
Inverse normal Z -2.5376 0.0056
Inverse logit t(1999) L* -3.7243 0.0001
Modified inv. chi-squared Pm 6.5029 0.0000
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P statistic requires number of panels to be finite.
Other statistics are suitable for finite or infinite number of panels.
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用的是这个命令xtunitroot fisher lni,dfuller lags(0) trend
这个具体是要看哪项指标呢,烦请牛人指点~~~~~~