Johnston,Jack Econometric Methods / by Jack Johnston and John Dinardo - 4th ed. - Singapore : McGraw-Hill, 2007. - xviii,531p. ISBN: 9780071259644 Subjects--Topical Terms: Economics Gasoline ConsumptionGauss Markov TheoremHeteroscedasticity Dewey Class. No.: 330.015195 / JOH/E