Dopamine is implicated in signalling model-free (MF) reward prediction errors and
various aspects of model-based (MB) planning and choice. Recently, we showed that
cooperative interactions between MB and MF systems include guidance of MF credit assignment
by MB inference. Here, we test a novel hypothesis that enhancing dopamine levels boosts
the guidance of MF credit assignment via MB inference.
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© 2021 Published by Elsevier Inc.
