Dopamine promotes instrumental motivation, but reduces reward-related vigour

We can be motivated when reward depends on performance, or merely by the prospect of a guaranteed reward. Performance-dependent (contingent) reward is instrumental, relying on an internal action-outcome model, whereas motivation by guaranteed reward may minimise opportunity cost in reward-rich envir...

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Bibliographic Details
Main Authors: Grogan, JP, Sandhu, TR, Hu, MT, Manohar, SG
Format: Journal article
Language:English
Published: eLife Sciences Publications 2020