2 papers
stat.ME2026
Multiple Heckman Selection Model
Heeju Lim, Carlos A. R. Diniz, Ofer Harel +1
We introduce a novel matrix-variate extension of the Heckman selection model to accommodate multiple outcomes, providing a flexible and natural generalization of classical selectio…
stat.ME2025
Bayesian analysis of flexible Heckman selection models using Hamiltonian Monte Carlo
Heeju Lim, Victor E. Lachos, Victor H. Lachos
The Heckman selection model is widely used in econometric analysis and other social sciences to address sample selection bias in data modeling. A common assumption in Heckman selec…