Effect of a policy intervention on handset subsidies on the intention to change handsets and households' expenses in mobile telecommunications. - Changjun Lee; Sungdo Jung; Keungoui Kim (Telematics Informatics, 2017)

Ex-post evaluation of illegalizing juvenile online game after midnight: A case of shutdown policy in South Korea. - Changjun Lee; Hongbum Kim; Ahreum Hong (Telematics Informatics, 2017)

Intra-industry innovation, spillovers, and industry evolution: Evidence from the Korean ICT industry. - Changjun Lee; Jang-Hyun Kim 001; Daeho Lee (Telematics Informatics, 2017)

The evolutionary trajectory of an ICT ecosystem: A network analysis based on media users' data. - Changjun Lee; Hongbum Kim (Inf. Manag., 2018)

Does social media use really make people politically polarized? Direct and indirect effects of social media use on political polarization in South Korea. - Changjun Lee; Jieun Shin; Ahreum Hong (Telematics Informatics, 2018)

Capturing information on technology convergence, international collaboration, and knowledge flow from patent documents: A case of information and communication technology. - Changjun Lee; Dieter Franz Kogler; Daeho Lee (Inf. Process. Manag., 2019)

Inward or outward? Direction of knowledge flow and firm efficiency. - Minjung Shon; Daeho Lee; Changjun Lee (Int. J. Technol. Manag., 2022)

Analysis of OTT Users' Watching Behavior for Identifying a Profitable Niche: Latent Class Regression Approach. - Dongnyok Shim; Changjun Lee; Inha Oh (J. Theor. Appl. Electron. Commer. Res., 2022)

Internet of Things Technology: Balancing privacy concerns with convenience. - Hyesoo Jeon; Changjun Lee (Telematics Informatics, 2022)

Estimating cost of fighting against fake news during catastrophic situations. - Hanseul Jo; Soyeong Park; Dong-cheol Shin; Jungwoo Shin; Changjun Lee (Telematics Informatics, 2022)

The Return of the King: The Importance of Killer Content in a Competitive OTT Market. - Jongwha Kim; Changjun Lee (J. Theor. Appl. Electron. Commer. Res., 2023)

Which innovation type is better for production efficiency? A comparison between product/service, process, organisational and marketing innovations using stochastic frontier and meta-frontier analysis. - Keungoui Kim; Junmin Lee; Changjun Lee (Technol. Anal. Strateg. Manag., 2023)

Predicting wearable IoT Adoption: Identifying core consumers through Machine learning algorithms. - Yun-Woo Choi; Changjun Lee; Sangpil Han (Telematics Informatics, 2024)

Time-of-Day and Day-of-Week Effects on TV and OTT Media Choices: Evidence from South Korea. - Yun-Woo Choi; Changjun Lee (J. Theor. Appl. Electron. Commer. Res., 2024)

From similarity to multiplicity: Avatar multi-persona tendencies and cognitive responses in the Metaverse. - Yun-Woo Choi; Changjun Lee (Comput. Hum. Behav., 2025)

Exploring the competitive market structure of digital-based subscription economy: The empirical investigation of South Korea. - Dongnyok Shim; Yun-Woo Choi; Changjun Lee (Telematics Informatics, 2025)