Thesis / Dissertation

Individual differences in perceptual and cognitive decision-making in response to near identical options

Anna Antinori, Olivia Carter (ed.)

Published : 2019


Every day people deal with the “exploration/exploitation dilemma”: Deciding when to stay with the current option or move to a new one. Most research in the literature focuses on the influence that external variables exert on people’s decisions (e.g., punishments/rewards). However, little is known about how people deal with identical or nearly identical options in the absence of external bias. The general assumption present in both human and animal models is that, in the absence of obvious cost, individuals would naturally explore. This thesis directly tests this assumption in six experimental studies by examining people’s behaviour when facing identical or nearly identical options, both in p..

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