TY - JOUR TI - Another look at the instrumental variable estimation of error-components models AU - Manuel Arellano AU - Olympia Bover JO - Journal of Econometrics PY - 1995 VL - 68 IS - 1 DO - 10.1016/0304-4076(94)01642-d UR - https://doi.org/10.1016/0304-4076(94)01642-d ER -