Krawczyk, Jacek2012-10-092021-03-102012-10-092021-03-102010https://ir.wgtn.ac.nz/handle/123456789/1463pdfen-NZEconometricsQUAN103: Econometrics: Introductory Maths for BusinessTextQUAN103QUAN 103examIntroductory Maths for Business