Baltagi, Badi H. Econometrics [electronic resource] / by Badi H. Baltagi. - Fourth Edition. - Berlin, Heidelberg : Springer-Verlag Berlin Heidelberg, 2008. - xv, 392 p. : ill., digital ; 26 cm. ISBN: 9783540765165 (electronic bk.) 9783540765158 (paper) Subjects--Topical Terms: Econometrics. LC Class. No.: HB139 / .B353 2008 Dewey Class. No.: 330.015195