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HEGY test under seasonal heterogeneity
Zou, Nan, (2016)
Bootstrap test for seasonal cointegrating ranks
Seong, Byeongchan, (2013)
On Phillips-Perron type tests for seasonal unit roots
Breitung, Jörg, (1994)
On regression-based tests for seasonal unit roots in the presence of periodic heteroscedasticity
Burridge, Peter, (2001)
On the properties of regression-based tests for seasonal unit roots in the presence of higher-order serial correlation
Burridge, Peter, (1999)