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Truth-Telling in a Priority Pricing Mechanism

Thami, Prakriti LU (2025) In Working Papers
Abstract
This paper studies the impact of truth-telling preferences on aggregate consumer welfare within a priority pricing (PP) mechanism. Traditional models assume individuals always misrepresent private information to maximize payoffs, yet recent evidence suggests there may be an innate preference for truth-telling. By incorporating these preferences into a theoretical framework, I show that PP enhances welfare over uniform pricing only when the probability of non-truthful individuals surpasses a critical threshold, suggesting that PP may benefit populations with low truth-telling tendencies but reduce welfare when this tendency is high. To empirically test this, I conducted an online experiment, finding that while PP incentivized truth-telling,... (More)
This paper studies the impact of truth-telling preferences on aggregate consumer welfare within a priority pricing (PP) mechanism. Traditional models assume individuals always misrepresent private information to maximize payoffs, yet recent evidence suggests there may be an innate preference for truth-telling. By incorporating these preferences into a theoretical framework, I show that PP enhances welfare over uniform pricing only when the probability of non-truthful individuals surpasses a critical threshold, suggesting that PP may benefit populations with low truth-telling tendencies but reduce welfare when this tendency is high. To empirically test this, I conducted an online experiment, finding that while PP incentivized truth-telling, its impact did not vary significantly across groups with differing truth-telling tendencies. Instead, participants’ beliefs about others’ truthfulness emerged as key in shaping behavior. These findings underscore that PP’s welfare-enhancing potential depends not only onincentives created by the pricing structure but also on the population’s truth-telling tendencies and beliefs, offering valuable insight for designing effective pricing mechanisms. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Working paper/Preprint
publication status
published
subject
keywords
priority pricing, consumer welfare, truth-telling behavior, incentive-compatible pricing, D82, D9, D47, D61
in
Working Papers
issue
2025:3
pages
69 pages
language
English
LU publication?
yes
id
e340fba6-ceed-4110-8cc0-2201e20a01b1
date added to LUP
2025-03-24 14:02:51
date last changed
2025-04-04 15:22:58
@misc{e340fba6-ceed-4110-8cc0-2201e20a01b1,
  abstract     = {{This paper studies the impact of truth-telling preferences on aggregate consumer welfare within a priority pricing (PP) mechanism. Traditional models assume individuals always misrepresent private information to maximize payoffs, yet recent evidence suggests there may be an innate preference for truth-telling. By incorporating these preferences into a theoretical framework, I show that PP enhances welfare over uniform pricing only when the probability of non-truthful individuals surpasses a critical threshold, suggesting that PP may benefit populations with low truth-telling tendencies but reduce welfare when this tendency is high. To empirically test this, I conducted an online experiment, finding that while PP incentivized truth-telling, its impact did not vary significantly across groups with differing truth-telling tendencies. Instead, participants’ beliefs about others’ truthfulness emerged as key in shaping behavior. These findings underscore that PP’s welfare-enhancing potential depends not only onincentives created by the pricing structure but also on the population’s truth-telling tendencies and beliefs, offering valuable insight for designing effective pricing mechanisms.}},
  author       = {{Thami, Prakriti}},
  keywords     = {{priority pricing; consumer welfare; truth-telling behavior; incentive-compatible pricing; D82; D9; D47; D61}},
  language     = {{eng}},
  note         = {{Working Paper}},
  number       = {{2025:3}},
  series       = {{Working Papers}},
  title        = {{Truth-Telling in a Priority Pricing Mechanism}},
  url          = {{https://lup.lub.lu.se/search/files/212192295/WP25_3.pdf}},
  year         = {{2025}},
}