TY - BOOK AU - Maddala, G. S TI - Limited-dependent and qualitative variables in econometrics SN - 9780521338257 SN - 82009554 U1 - 330.015195 MAD PY - 1983/// CY - Cambridge PB - Cambridge University Press KW - Econometrics N1 - Includes index. Bibliography: p. 373-395 ER -