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Choi, Angela Aerry

Korea University · 社会科学

研究室紹介

Professor Choi Angela Aerry's research lab focuses on the intersection of operations management, behavioral decision-making, and social bias in digital and service platforms. Her work explores how consumers use pre-purchase information—such as online reviews and content previews—when making decisions, particularly in digital content markets. The lab also investigates systemic biases, especially gender bias, in people-centric online operations, examining how identity masking and gender mismatches affect service interactions and outcomes. Additionally, the lab studies behavioral pricing strategies, such as wait-for-free models, to understand how psychological factors like present bias influence consumer behavior in digital entertainment ecosystems.

online reviewsbehavioral operationsgender biasdigital contentwait-for-free pricing

Research Overview

Papers
22
Total Citations
170
Papers (5y)
12
Primary Field
社会科学

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
12total
2021
2023
2024
2025
2026
Citations per year (5y)
59total
20212023202420252026

Selected Papers

15
1
Article|59 citations·2019
When Seeing Helps Believing: The Interactive Effects of Previews and Reviews on E-Book Purchases
Angela Aerry Choi, Daegon Cho, Dobin Yim, Jae Yun Moon, Wonseok Oh
SJR Q1Information Systems Research

For many products, particularly digital content, consumers base purchase-related decisions on not only others’ evaluations (e.g., online reviews) but also their own direct experiences (e.g., previews). Many of them therefore combine “seeing” through their own encounters with “believing” the assessments of others, often being confronted with a situation wherein the former contradicts the latter. This study investigates the dynamics underlying the interactive relationships between online reviews a

Sociology and Political ScienceSocial Sciences
2
Article|49 citations·2020
Host heterogeneity mitigates virulence evolution
P. Signe White, Angela Aerry Choi, Rishika Pandey, Arthur Menezes, McKenna J. Penley, Amanda K. Gibson, Jacobus de Roode, Levi T. Morran
SJR Q1Biology LettersOA

Abstract Parasites often infect genetically diverse host populations, and the evolutionary trajectories of parasite populations may be shaped by levels of host heterogeneity. Mixed genotype host populations, compared to homogeneous host populations, can reduce parasite prevalence and potentially reduce rates of parasite adaptation due to trade-offs associated with adapting to specific host genotypes. Here, we used experimental evolution to select for increased virulence in populations of the bac

GeneticsBiochemistry, Genetics and Molecular Biology
3
Article|29 citations·2021
Reviewing Before Reading? An Empirical Investigation of Book-Consumption Patterns and Their Effects on Reviews and Sales
Heeseung Andrew Lee, Angela Aerry Choi, Tianshu Sun, Wonseok Oh
SJR Q1Information Systems Research

Prior research on online reviews has taken for granted that consumers submit reviews only after they have fully consumed purchased products or services. Contrastingly, this study uncovered the hidden truth that many book consumers post assessments before, during, and after consumption. Interestingly, many provide numerical review ratings, even with no consumption at all. We also found that review comments formed after incomplete product engagement adversely affect subsequent sales. Consequently,

Sociology and Political ScienceSocial Sciences
4
Article|12 citations·2023
Gender mismatch and bias in people‐centric operations: Evidence from a randomized field experiment
Yoonseock Son, Angela Aerry Choi, Kaitlin D. Wowak, Corey M. Angst
SJR Q1Journal of Operations ManagementOA

Abstract While considerable progress has been made in understanding gender mismatch and bias in the physical workplace, there is a limited understanding of how these biases manifest in online platforms where gender masking and manipulation can easily occur. In this study, we collaborate with an online product and service firm in Asia and propose a field experiment design to examine how gender bias influences people‐centric operations in online platforms. By assigning different gender combination

Sociology and Political ScienceSocial Sciences
5
Article|9 citations·2023
The Cost of Free: The Effects of “Wait-for-Free” Pricing Schemes on the Monetization of Serialized Digital Content
Angela Aerry Choi, Ki-Eun Rhee, Chamna Yoon, Wonseok Oh
SJR Q1MIS Quarterly

Leveraging a combination of analytical frameworks and empirical assessments, this study investigates the effects of wait-for-free (WFF) pricing schemes on the monetization of serialized, digital entertainment content, which has become increasingly pervasive on online platforms. WFF pricing is a strategy in which consumers are given the option to either wait a certain amount of time to acquire digital content at no cost or pay to consume it immediately. We evaluate the extent to which habit forma

Strategy and ManagementBusiness, Management and Accounting
6
Article|7 citations·2024
Gender mismatch and bias in people‐centric operations: Evidence from a randomized field experiment
Yoonseock Son, Angela Aerry Choi, Kaitlin D. Wowak, Corey M. Angst
SJR Q1Journal of Operations ManagementOA

Abstract Research at the interface of operations management (OM) and gender bias has mostly focused on operational outcomes such as hiring decisions on behalf of the employer (or firm). Largely overlooked is how the design of operational processes exacerbates (or diminishes) the amount of gender bias exhibited on behalf of the customer in a people‐centric operations environment. In this study, we conduct a randomized field experiment with a partner firm to assess gender mismatch and bias in clie

Management Information SystemsBusiness, Management and Accounting
7
Article|2 citations·2018
Reading Marathon: Understanding the Effect of Binge Reading on User-Generated Content.
Angela Aerry Choi, Tianshu Sun, Hee‐Seung Lee
SJR Q1Journal of the Association for Information Systems

With the explosion of digital content (i.e., e-book, video, TV show), binge consumption has become increasingly prevalent and important for content providers. Surprisingly, little is known about how binge consumption may affect the volume and content of u

Information SystemsComputer Science
8
Article|1 citations·2017
Reading Minds from Reading Patterns: A Field Experiment on the Effectiveness of Consumption-based Targeting in E-BookMarkets
Angela Aerry Choi, Wonseok Oh, Jae Yun Moon
International Conference on Information Systems
Information Systems and ManagementDecision Sciences
9
Article|1 citations·2021
Does Authenticity of Influencers Matter? Examining the Impact on Purchase Decisions
Angela Aerry Choi, Jui Ramaprasad, Hyunji So
SSRN Electronic JournalOA
Information Systems and ManagementDecision Sciences
10
Article|1 citations·2025
To Split or to Merge? How Partitioning Affects Consumption and Engagement with Digital Content
Heeseung Andrew Lee, Angela Aerry Choi, Wonseok Oh, Tianshu Sun
SJR Q1Information Systems Research

This study reveals how partitioning serialized e-books into many short episodes (small partitioning (SP)) or fewer but lengthier segments (large partitioning (LP)) shapes reading behavior and economic outcomes. Using actual consumption data, we find that SP fosters higher total word consumption but can reduce overall progression through a title. Conversely, LP boosts completion rates, encourages deeper engagement through annotations and reviews, and spurs subsequent purchases. These positive eff

Sociology and Political ScienceSocial Sciences
11
Article|0 citations·2018
Too Much Preview, Too Little Sales?
Angela Aerry Choi, Wonseok Oh, Jae Yun Moon, Daegon Cho
General Health ProfessionsHealth Professions
12
Article|0 citations·2023
Do Superstars Always Shine? The Economic Impact of Firm-Influencer Collaboration
Angela Aerry Choi, Yoonseock Son, Yi‐Chun Ho, Yong Tan
SSRN Electronic JournalOA
Sociology and Political ScienceSocial Sciences
13
Article|0 citations·2017
“Marshmallow Pricing”: Effects of “Wait-and-Not-Pay” Schemes on the Monetization of Hedonic Digital Content
Angela Aerry Choi, Ki-Eun Rhee, Wonseok Oh
International Conference on Information Systems
Visual Arts and Performing ArtsArts and Humanities
14
Article|0 citations·2016
See for Yourself or Listen to Others: Complementary and Substitutive Effects of Previews and Reviews on E-Book Purchase and Consumption
Angela Aerry Choi, Daegon Cho, Dobin Yim, Jae Yun Moon, Wonseok Oh
International Conference on Information Systems
Information Systems and ManagementDecision Sciences

Research Areas

Sociology and Political ScienceInformation Systems and ManagementGeneticsStrategy and ManagementManagement Information SystemsInformation Systems

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