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Random isn't real: How the patchy distribution of ecological rewards may generate “incentive hope”

Published online by Cambridge University Press:  19 March 2019

Laurel Symes
Affiliation:
Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755. [email protected]@dartmouth.eduwww.laurelsymes.com Bioacoustics Research Program, Lab of Ornithology, Cornell University, Ithaca, NY 14850.
Thalia Wheatley
Affiliation:
Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755. [email protected]@dartmouth.eduwww.laurelsymes.com

Abstract

Anselme & Güntürkün generate exciting new insights by integrating two disparate fields to explain why uncertain rewards produce strong motivational effects. Their conclusions are developed in a framework that assumes a random distribution of resources, uncommon in the natural environment. We argue that, by considering a realistically clumped spatiotemporal distribution of resources, their conclusions will be stronger and more complete.

Type
Open Peer Commentary
Copyright
Copyright © Cambridge University Press 2019 

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