Wooldridge, Jeffrey M. Introductory econometrics : a modern approach / Jeffrey M. Wooldridge. - 7th ed. - Australia : Cengage Learning, c2020. - xxi, 826 p. : ill. ; 22cm. ISBN: 9789355731074 2304.00 Subjects--Topical Terms: Economics.Econometrics. Dewey Class. No.: 330.015195 / W913i