Wooldridge, Jeffrey M., 1960- Introductory econometrics : a modern approach / Jeffrey M. Wooldridge - 3. ed. - Mason, OH : Thomson South-Western, 2006 - xxii, 890 p. : ill. ; 24 cm. Includes bibliographical references (p. 854-858) and index. ISBN: 0324289782 Subjects--Topical Terms: Econometrics. LC Class. No.: HB 139 / W913i 2006 Dewey Class. No.: 330.01/5195