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Unit root testing using covariates : some theory and evidence
Caporale, Guglielmo Maria; Pittis, Nikitas - In: Oxford bulletin of economics and statistics 61 (1999) 4, pp. 583-595
Persistent link: https://www.econbiz.de/10001437434
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Nonlinearities and fractional integration in the US unemployment rate
Caporale, Guglielmo Maria; Gil-Alaña, Luis A. - In: Oxford bulletin of economics and statistics 69 (2007) 4, pp. 521-544
Persistent link: https://www.econbiz.de/10003506541