Does effort increase or decrease reward valuation? Considerations from cognitive dissonance theory.

Autor: Harmon-Jones E; School of Psychology, The University of New South Wales, Sydney, New South Wales, Australia., Matis S; School of Psychology, The University of New South Wales, Sydney, New South Wales, Australia., Angus DJ; School of Psychology, Bond University, Gold Coast, Queensland, Australia., Harmon-Jones C; School of Psychology, Western Sydney University, Sydney, New South Wales, Australia.
Jazyk: angličtina
Zdroj: Psychophysiology [Psychophysiology] 2024 Jun; Vol. 61 (6), pp. e14536. Date of Electronic Publication: 2024 Feb 07.
DOI: 10.1111/psyp.14536
Abstrakt: The present research tested the effect of manipulated perceived control (over obtaining the outcomes) and effort on reward valuation using the event-related potential known as the Reward Positivity (RewP). This test was conducted in an attempt to integrate two research literatures with opposite findings: Effort justification occurs when high effort leads to high reward valuation, whereas effort discounting occurs when high effort leads to low reward valuation. Based on an examination of past methods used in these literatures, we predicted that perceived control and effort would interactively influence RewP. Consistent with the effort justification literature (cognitive dissonance theory), when individuals have high perceived control, high effort should lead to more reward valuation than low effort should. Consistent with the effort discounting literature, when individuals have low perceived control, low effort should lead to more reward valuation than high effort should. Results supported these interactive and integrative predictions.
(© 2024 The Authors. Psychophysiology published by Wiley Periodicals LLC on behalf of Society for Psychophysiological Research.)
Databáze: MEDLINE