It is often assumed that neuronal responses to value are linear, in part because this is important for rational economic decision-making. Here, the authors find, in two male macaques, that value is encoded along a curved manifold in the prefrontal cortex and that this curvature imposes bounds on rational decision-making.
- Katarzyna Jurewicz
- Brianna J. Sleezer
- R. Becket Ebitz