Wooldridge, Jeffrey M., Introductory econometrics : a modern approach / Jeffrey M. Wooldridge. - 5th ed. - Australia : South-Western Cengage Learning, c2013. - xxv, 881 p. : ill. ; 24 cm. Includes appendix and index. ISBN: 1111531048 (hbk.) 9781111531041 (hbk.) Subjects--Topical Terms: Econometrics. Dewey Class. No.: 330.028 / WOO