TY - BOOK AU - Jarque,Carlos M TI - Testing for heteroscedasticity and random coefficient variation in simultaneous equations models PY - 1981/// CY - Canberra PB - Australian National University, Faculty of Economics and Research School of Social Sciences KW - Variables aleatorias KW - Análisis de regresión KW - Multiplicador Lagrange KW - Econometría KW - Modelos estadísticos N1 - Folletería permanente ER -