“…Such value signals are thought to be supported by the ventromedial prefrontal cortex (vmPFC, Camille et al, 2011; Fellows, 2016; Fellows and Farah, 2007; Levy and Glimcher, 2011; Padoa-Schioppa and Assad, 2006). Yet, even when choosing between options that differ greatly in their subjective value, such choices involve a comparison of the values by way of taking both options, their relation, and their predicted value, into account (Houston et al, 1999; Tversky, 1972; Voigt et al, 2017). Resolving the choice between two options with similar value likely requires the generation of additional information—that is, evidence—to resolve the indecision.…”