TY - BOOK AU - Gujarati, Damodar N AU - Porter, Dawn C TI - Basic econometrics SN - 9780073375779 SN - 200803593 U1 - 330.015195 GUJ PY - 2009/// CY - Boston PB - McGraw-Hill Irwin KW - Econometrics N1 - Includes bibliographical references (p. 902-903) and indexes ER -