"Since 1991" . . "Libre-échange Canada." . . "Freihandelszone" . . "NAFTA-Staaten" . . "Freihandelszone / Außenhandelseffekt / Direktinvestition / Kanada / NAFTA-Staaten." . . "Außenhandelseffekt" . . "Kanada" . . . . "Canada" . . . . . . . . . "The trade and investment impact of NAFTA on Canada" . "The trade and investment impact of NAFTA on Canada"@en . . . . . . . . . . . . . . . . "Direktinvestition" . .