RT info:eu-repo/semantics/workingPaper T1 A note on computing Murphy-Topel corrected variances in a heckprobit model with endogeneity in Stata A1 Muro Romero, Juan de Dios A1 Suárez Gálvez, Cristina A1 Zamora Sanz, María del Mar K1 Binary choice model with selectivity and endogenous variables K1 Two-step estimation in qualitative models K1 Murphy-Topel corrected variances K1 Stata program K1 C25 K1 C63 K1 Ciencias económicas K1 Estadística K1 Economics K1 Statistics AB We outline a fairly simple method to obtain in Stata Murphy-Topel corrected variances for a two-step estimation of a heckprobit model with endogeneity in the main equation. The procedure utilizes the score option and the powerful matrix tool accum in Stata and builds on previous works by Hardin (2002) and Hole (2006). PB Universidad de Alcalá. Departamento de Estadística, Estructura Económica y Organización Económica Internacional YR 2008 FD 2008-10 LK http://hdl.handle.net/10017/2071 UL http://hdl.handle.net/10017/2071 LA eng DS MINDS@UW RD 29-mar-2024