11:30 - 13:00
Location: 224 - Floor 1
Chair/s:
Akshay Moorthy
Akshay Moorthy - Learning under different information acquisition modes: Experimental evidence
Tanjim Hossain - How do people update beliefs? Evidence from the laboratory
Mira Fischer - AI Tutoring Enhances Student Learning Without Crowding Out Reading Effort
Alessandro Stringhi - Fooling Yourself: how narratives shape beliefs
Stefano Pagliarani - Student creativity and institutions: Evidence from post-communist and EU countries
Submission 95
Learning Under Different Information Acquisition Modes: Experimental Evidence
panel.1-224 - Floor 1-04
Presented by: Akshay Moorthy
Akshay Moorthy 1, Sonja Vogt 1, Raymond Duch 2
1 University of Lausanne
2 Nuffield College, Oxford University
We study how the mode of information acquisition shapes belief updating and retention in the context of macroeconomic expectations. We conduct a randomised online experiment to study how beliefs about the risk of a recession or future inflation respond when the same informative signal is acquired in different ways. Participants are assigned to receive information in a passive mode, or one of three active modes -- directed online search under low or high search frictions, and undirected online search. We elicit prior and incentivized posterior beliefs about recession risk and inflation and record detailed browsing behavior throughout the experiment. Comparisons across acquisition regimes provide causal evidence on how active retrieval and search frictions affect belief updating relative to the widely-used information provision paradigm, and identify the interaction between acquisition mode and search costs. The web trace data offers a descriptive benchmark for endogenous information acquisition and rich information on people's search pathways. A follow-up survey provides evidence of differences in the retention of acquired information across the different modes.