TY - JOUR T1 - Estimating Engel Curves: A Generalisation of the P-Tobit Model (invited paper presented at the 1988 meeting of the Finnish Society for Economic Research) JO - Finnish Economic Papers PY - 1988/01/01 AU - Pudney SE ED - SP - 129 EP - 147 Y2 - 2024/12/22 ER -