TY - BOOK AU - Griffiths , William E AU - Hill , R. Carter AU - Judge , George G TI - Learning and Practicing Econometrics SN - 0421599514 U1 - 330 PY - 1993/// CY - Canada PB - Johnwiley , KW - Econometrics KW - Statistical Model KW - Elasticities KW - The Derivative Revisited ER -