Wooldridge, Jeffrey M., 1960- Introductory econometrics : a modern approach / Jeffrey M. Wooldridge. - 3. ed. - Mason, Ohio : Thomson/South-Western, 2006. - xxii, 890 p. : ill. ; 24 cm. - International student edition. . Includes bibliographical references and index ISBN: 0324323484 ((International student edition)) 9780324323481 ((International student edition)) Subjects--Topical Terms: Econometrics. LC Class. No.: HB 139 / woo Dewey Class. No.: 330.01