AUTHOR=Zhang Xiaomeng , Aimone Jason A. , Alsharawy Abdelaziz , Li Flora , Ball Sheryl , Smith Alec TITLE=The effects of task difficulty and presentation format on eye movements in risky choice JOURNAL=Frontiers in Behavioral Economics VOLUME=3 YEAR=2024 URL=https://www.frontiersin.org/journals/behavioral-economics/articles/10.3389/frbhe.2024.1321301 DOI=10.3389/frbhe.2024.1321301 ISSN=2813-5296 ABSTRACT=

This study investigates the process of risky choice using eye tracking. We manipulate the complexity and presentation of lottery choices while measuring eye movements. In particular, we measure the frequencies of information collection procedures associated with established theories of risky choice, namely, expected utility theory and component comparison theory. These choice process patterns are sensitive to the difficulty of calculations and the presentation format of lotteries. Participants appear to transition between decision-making procedures depending on how lottery choices are presented and their complexity. They also attend to payoffs as the primary feature considered during component comparisons. Our findings emphasize the influence of information presentation on decision-making processes and decisions.