@article{ontheroleofthezeroconditionalmean, title = {On the Role of the Zero Conditional Mean Assumption for Causal Inference in Linear Models}, author = {Federico Crudu and Michael C. Knaus and Giovanni Mellace and Joeri Smits}, year = {2022}, eprint = {2211.09502}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2211.09502v1}, }