@ARTICLE{Donnelly2021, AUTHOR = {Donnelly, Robert and Ruiz, Francisco J.~R. and Blei, David M. and Athey, Susan}, TITLE = {Counterfactual inference for consumer choice across many product categories}, JOURNAL = {Quantitative Marketing and Economics}, YEAR = {2021}, VOLUME = {19}, NUMBER = {}, PAGES = {369--407}, DOI = {10.1007/s11129-021-09241-2}, }