Internal Seminar: Jonathan Chapman

Title: "Reassessing Qualitative Self-Assessments and Experimental Validation"

  • Date: 12 February 2025 from 13:00 to 14:00

  • Event location: Seminar Room – Piazza Scaravilli, 2 + Microsoft Teams Meeting

Abstract

Qualitative self-assessments of economic preferences have recently gained popularity, often supported by experimental validation, a method that links them to choices in incentivized elicitations. We illustrate theoretically that experimental validation may fail to produce reliable new measures. Empirically, analyzing data from over 13,000 participants across diverse samples, we document four key findings. First, qualitative self-assessments and traditional incentivized measures exhibit weak correlations, even when accounting for response noise. Second, qualitative self-assessments sometimes correlate more strongly with theoretically distinct incentivized elicitations than those they are intended to proxy for. Third, relationships between qualitative self-assessments and various attributes---including geographical location, demographics, and behaviors---are unrelated to variation in incentivized elicitations. Fourth, qualitative self-assessments are no simpler for participants than incentivized elicitations: these questions show a common heuristic of extreme or midpoint responses, especially by individuals with lower cognitive ability.