Maddala, G.S. Limited-dependent and qualitative variables in econometrics / by G.S. Maddala - Cambridge : Cambridge Univ. Press, 1999 - 401 p. : ill. - Econometric Society monographs in quantitative economics ; No. 3 . Includes bibliographical references and index ISBN: 0521338255 Subjects--Topical Terms: ECONOMETRICS LC Class. No.: HB139 / M322L