TY - BOOK AU - Wooldridge,Jeffrey M. TI - Introductory econometrics: a modern approach SN - 0324113641 AV - HB139 .W665 2003 U1 - 330/.01/5195 21 PY - 2003/// CY - Australia, Cincinnati, Ohio PB - South-Western College Publishing KW - Econometrics N1 - Includes bibliographical references and index; Includes bibliographical references (p. 823-829) and index ER -