TY - BOOK AU - Gujarati,Damodar N. AU - Porter,Dawn C. TI - Basic econometrics T2 - McGraw-Hill series : economics SN - 0071276254 AV - HB139 .G8 2009a PY - 2009/// CY - Singapore PB - McGraw-Hill/Irwin KW - Econometrics KW - DB 803 KW - Highly correlated N1 - Includes bibliographical references (p. 902-903) and index ER -