- Instrumental weighted variables under heteroscedasticity part II - Numerical study2017 | Publication without faculty affiliation
- The least weighted squares with constraints and under heteroscedasticity2013 | Publication without faculty affiliation
- Instrumental weighted variables under heteroscedasticity Part I - Consistency2017 | Publication without faculty affiliation
- The least weighted squares under heteroscedasticity2004 | Faculty of Social Sciences
- The implicit weighting of GMM estimators2008 | Faculty of Mathematics and Physics