Cite
HARVARD Citation
Westerlund, J. (n.d.). A computationally convenient unit root test with covariates, conditional heteroskedasticity and efficient detrending‡. Journal of time series analysis. pp. 477-495. [Online].
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Westerlund, J. (n.d.). A computationally convenient unit root test with covariates, conditional heteroskedasticity and efficient detrending‡. Journal of time series analysis. pp. 477-495. [Online].