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The Graduate School and University Center of The City University of New York

Explorations of Perceived Product Efficacy

Abstract

dc:description.abstract

<p>Prior research has largely treated perceived product efficacy as a one-dimensional construct. This research uniquely demonstrates that perceived product efficacy is comprised of several dimensions and focuses on one previously unexplored dimension that has significant implications for consumption frequency: perceived duration of product efficacy. The current research shows that consumers make biased duration judgments of product efficacy: consumers make shorter (vs. longer) duration judgments when they perceive a concurrent task to be relatively difficult (vs. easy). The effect of perceived task difficulty on duration judgments of product efficacy is (1) established with energy-enhancing products and medication, (2) shown to be driven by an intuitive belief that the efficacy duration of products is context-dependent, and (3) attenuated when this intuitive belief is challenged via priming or the presentation format of manufacturers' suggested consumption instructions. The impact of the documented intuitive belief on consumer health and well-being, along with the implications for marketers and the public health community, are discussed. </p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy
Level thesis:degree_level
Doctoral
Discipline thesis:degree_discipline
Business
Grantor
The Graduate School and University Center of The City University of New York
Year dc:date.available
2015

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Ilyuk, Veronika
Advisor dc:contributor.advisor
  • Lauren G. Block

Subjects

dc:subject × 2

Identifiers

dc:identifier.*
Repository record dc:identifier
https://academicworks.cuny.edu/gc_etds/576
OAI identifier oai:identifier
oai:academicworks.cuny.edu:gc_etds-1575

Chain of custody

source
Harvested from
City University of New York - Graduate Center
Base URL
academicworks.cuny.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Ilyuk, Veronika. Explorations of Perceived Product Efficacy. Doctoral thesis, The Graduate School and University Center of The City University of New York, 2015. https://academicworks.cuny.edu/gc_etds/576