AUTHOR=Padoa-Schioppa Camillo TITLE=Commentary: Utility-free heuristic models of two-option choice can mimic predictions of utility-stage models under many conditions JOURNAL=Frontiers in Neuroscience VOLUME=9 YEAR=2015 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2015.00188 DOI=10.3389/fnins.2015.00188 ISSN=1662-453X