The underdog advantage in personal services: enhancing consumer confidence and outcome expectancy through effort-based positioning

BangWool Han & Lester W. Johnson

Journal of Services Marketing2026https://doi.org/10.1108/jsm-07-2025-0450article
AJG 2ABDC A
Weight
0.50

Abstract

Purpose This research explores the underdog effect – the tendency to favour those perceived as disadvantaged – in the services offered by individual providers, using the lens of equity and self-identity to explain the underlying reasons behind consumer preference. Specifically, this study aims to examine the mediating effects of perceived effort, self-efficacy and outcome expectancy on the relationship between underdog positioning and consumer responses to individual service providers. Design/methodology/approach Two experimental studies were conducted, manipulating underdog positioning through service provider biographies (underdog vs top dog narratives). Participants were recruited from panel data, and SPSS PROCESS macros were used for data analysis. Findings The results of Study 1 revealed that the preference for underdog service providers was attributed to their perceived effort. In Study 2, the findings further demonstrated a sequential mediation that underdog positioning increased self-efficacy, which led to positive outcome expectancies, ultimately influencing consumer intention to hire underdog service providers. Originality/value This research contributes to the underdog effect literature by identifying novel underlying mechanisms that explain why consumers prefer service providers with an underdog narrative. In addition, this study extends the application of underdog positioning to individual service providers, demonstrating that such positioning empowers consumers to pursue their personal goals within the service context.

Open via your library →

Cite this paper

https://doi.org/https://doi.org/10.1108/jsm-07-2025-0450

Or copy a formatted citation

@article{bangwool2026,
  title        = {{The underdog advantage in personal services: enhancing consumer confidence and outcome expectancy through effort-based positioning}},
  author       = {BangWool Han & Lester W. Johnson},
  journal      = {Journal of Services Marketing},
  year         = {2026},
  doi          = {https://doi.org/https://doi.org/10.1108/jsm-07-2025-0450},
}

Paste directly into BibTeX, Zotero, or your reference manager.

Flag this paper

The underdog advantage in personal services: enhancing consumer confidence and outcome expectancy through effort-based positioning

Flags are reviewed by the Arbiter methodology team within 5 business days.


Evidence weight

0.50

Balanced mode · F 0.40 / M 0.15 / V 0.05 / R 0.40

F · citation impact0.50 × 0.4 = 0.20
M · momentum0.50 × 0.15 = 0.07
V · venue signal0.50 × 0.05 = 0.03
R · text relevance †0.50 × 0.4 = 0.20

† Text relevance is estimated at 0.50 on the detail page — for your query’s actual relevance score, open this paper from a search result.