Narrow search
Showing 1 - 4 of 4
Cover Image
A powerful test of the autoregressive unit root hypothesis based on a tuning parameter free statistic
Nielsen, Morten Ørregaard - In: Econometric theory 25 (2009) 6, pp. 1515-1544
Persistent link: https://www.econbiz.de/10003904421
Cover Image
The role of initial values in conditional sum-of-squares estimation of nonstationary fractional time series models
Johansen, Søren; Nielsen, Morten Ørregaard - In: Econometric theory 32 (2016) 5, pp. 1095-1139
Persistent link: https://www.econbiz.de/10011661716
Cover Image
Truncated sum of squares estimation of fractional time series models with deterministic trends
Hualde, Javier; Nielsen, Morten Ørregaard - In: Econometric theory 36 (2020) 4, pp. 751-772
Persistent link: https://www.econbiz.de/10012258429
Cover Image
Inference on the dimension of the nonstationary subspace in functional time series
Nielsen, Morten Ørregaard; Seo, Won-Ki; Seong, Dakyung - In: Econometric theory 39 (2023) 3, pp. 443-480
Persistent link: https://www.econbiz.de/10014306644