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Cross-
Method Statistic Prob.** sections Obs
Null: Unit root (assumes common unit root process)
Levin, Lin & Chu t* -146.219 0.0000 670 2680
Breitung t-stat -1.19401 0.1162 670 2010
Null: Unit root (assumes individual unit root process)
Im, Pesaran and Shin W-stat -24.2293 0.0000 670 2680
ADF - Fisher Chi-square 1840.90 0.0000 670 2680
PP - Fisher Chi-square 2180.01 0.0000 670 2680
Null: No unit root (assumes common unit root process)
Hadri Z-stat 48.4603 0.0000 670 3350
我的结果是这样的,这种可以认为不存在单位跟吗?
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