translate English to French: Table A3.1 Unit-root tests, Canadaa Period comtot enetot rfx intdif1 a.
Tableau A3.1 Tests de racine unité, Canadaa Période terpb terpbe txchr diﬁnt1 1973T1 – 1999T4 ADFa PPa – 2,1305 – 1,2382 – 1,5932 – 2,0210 – 1,6066 – 0,8871 – 1,8371 – 2,9433**