@article{UBHD-68669303, author={Breunig, Christoph and Mammen, Enno and Simoni, Anna}, title={Ill-posed estimation in high-dimensional models with instrumental variables}, year={2020}, pages={171-200}, language={eng}, volume={219}, number={1}, note={Gesehen am 04.12.2020}, journal={Journal of econometrics}, doi={10.1016/j.jeconom.2020.04.043}, } @article{UBHD-69283936, author={Breunig, Christoph and Mammen, Enno and Simoni, Anna}, title={Ill-posed estimation in high-dimensional models with instrumental variables}, year={2020}, pages={171-200}, language={eng}, issn={0304-4076}, volume={219}, number={1 vom: Nov.}, journal={Journal of econometrics}, }