David Blei, Robert Donnelly, Francisco Ruiz, Tobias Schmidt American Economic Review Papers and Proceedings, May 2018: Vol .108, pp. 64-67
URL: https://www.aeaweb.org/articles?id=10.1257/pandp.20181031
David Blei, Robert Donnelly, Francisco Ruiz, Tobias Schmidt American Economic Review Papers and Proceedings, May 2018: Vol .108, pp. 64-67
URL: https://www.aeaweb.org/articles?id=10.1257/pandp.20181031