Does asymmetric persistence in convergence of the air quality index (AQI) exist in China?

Distribution of the Estimators for Autoregressive Time Series with a Unit Root

David A. Dickey, Wayne A. Fuller · Journal of the American Statistical Association · 1979 · 23K citations · Full text

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Testing for a unit root in time series regression

Peter C.B. Phillips, Pierre Perrón · Biometrika · 1988 · 17.9K citations

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Testing the null hypothesis of stationarity against the alternative of a unit root

Denis Kwiatkowski, Peter C.B. Phillips, Peter Schmidt et al. · Journal of Econometrics · 1992 · 12.6K citations

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The Great Crash, the Oil Price Shock, and the Unit Root Hypothesis

Pierre Perrón · Econometrica · 1989 · 7.7K citations

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Efficient tests for normality, homoscedasticity and serial independence of regression residuals

Carlos M. Jarque, Anil K. Bera · Economics Letters · 1980 · 4.2K citations

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