An Examination of Porter's Competitive Strategies in Electronic Virtual Markets: A Comparison of Two On-line Business Models. - Chulmo Koo; Chang E. Koh; Kichan Nam (Int. J. Electron. Commer., 2004)

Do e-business strategies matter? The antecedents and relationship with firm performance. - Chulmo Koo; Jaeki Song; Yong Jin Kim; Kichan Nam (Inf. Syst. Frontiers, 2007)

Exploring the effect of strategic positioning on firm performance in the e-business context. - Yong Jin Kim; Jaeki Song; Chulmo Koo (Int. J. Inf. Manag., 2008)

Exploring the Use of Social Communications Technologies in Tasks and Its Performance in Organizations. - Chulmo Koo; Jason J. Jung; Daeyong Lee (ACIIDS, 2009)

An Empirical Analysis of End-User Satisfaction toward E-Banking in Indonesia (A Comparison Model of ATMs, Internet Banking and Mobile Banking). - Yulia Wati; Chulmo Koo; Jason J. Jung; Dahui Li (AMCIS, 2009)

Communities of Practice and Its Effects on Firm Performance: A Process-Oriented Study. - Chulmo Koo; Sung Yul Ryoo; Yulia Wati; Woojong Suh (KES-AMSTA, 2009)

The role of partnership in supply chain performance. - Il Ryu; SoonHu So; Chulmo Koo (Ind. Manag. Data Syst., 2009)

The Green IT Practices of Nokia, Samsung, Sony, and Sony Ericsson: Content Analysis Approach. - Yulia Wati; Chulmo Koo (HICSS, 2010)

E-Healthcare and Knowledge-Intensive Website: An Empirical Study of National Cancer Center (NCC), South Korea. - Chulmo Koo; Yulia Wati (PACIS, 2010)

Cumulative strategic capability and performance of early movers and followers in the cyber market. - Sang-Gun Lee; Chulmo Koo; Kichan Nam (Int. J. Inf. Manag., 2010)

Recent Trends in Service Science. - Jason J. Jung; Chulmo Koo (J. Univers. Comput. Sci., 2010)

Toward an Understanding of the Mediating Role of "Trust" in Mobile Banking Service: An Empirical Test of Indonesia Case. - Chulmo Koo; Yulia Wati (J. Univers. Comput. Sci., 2010)

What Factors Do Really Influence the Level of Technostress in Organizations?: An Empirical Study. - Chulmo Koo; Yulia Wati (ACIIDS Posters, 2011)

Logistics Decision Model for Environmental Aspect using the Analytic Network Process. - Young-Chan Lee; Hyung-Jin Oh; Chulmo Koo; Joseph Sarkis (AMCIS, 2011)

Why Go Green: The Influence of Green Practices Coordination on Firm Performance. - Sung Yul Ryoo; Chulmo Koo; Yulia Wati (AMCIS, 2011)

E-Healthcare Service: An Investigation of the Antecedents, Moderating Roles, and Consequences. - Chulmo Koo; Yulia Wati (HICSS, 2011)

An Introduction to the Green IT Balanced Scorecard as a Strategic IT Management System. - Yulia Wati; Chulmo Koo (HICSS, 2011)

Intention to Use Green IT/IS: A Model of Multiple Factors. - Yulia Wati; Chulmo Koo; Namho Chung (CEC, 2011)

Internet-Addicted Kids and South Korean Government Efforts: Boot-Camp Case. - Chulmo Koo; Yulia Wati; Choong C. Lee; Hea Young Oh (Cyberpsychology Behav. Soc. Netw., 2011)

An agent-based cognitive mapping system for sales opportunity analysis. - Namho Lee; Jae Kwon Bae; Chulmo Koo (Expert Syst. Appl., 2011)

Examination of how social aspects moderate the relationship between task characteristics and usage of social communication technologies (SCTs) in organizations. - Chulmo Koo; Yulia Wati; Jason J. Jung (Int. J. Inf. Manag., 2011)

Why People Share Information in Social Network Sites? Integrating with Uses and Gratification and Social Identity Theories. - Namho Chung; Chulmo Koo; Seung-bae Park (ACIIDS (2), 2012)

Knowledge Sharing in Social Networking Sites for e-Collaboration: Identity and Bond Theory Perspective. - Namho Chung; Chulmo Koo (AMCIS, 2012)

Toward Green IS Adoption Behaviors: A Self-Determination Perspective. - Yulia Wati; Chulmo Koo (HICSS, 2012)

The Impact Of Booth Recommendation System On Exhibition Attendees' Unplanned Visit Behavior: An Extrinsic-Intrinsic Dichotomy Perspective. - Namho Chung; Chulmo Koo; Jae Kyeong Kim (PACIS, 2012)

A case-based reasoning based multi-agent cognitive map inference mechanism: An application to sales opportunity assessment. - Namho Lee; Jae Kwon Bae; Chulmo Koo (Inf. Syst. Frontiers, 2012)

Erratum to: A case-based reasoning based multi-agent cognitive map inference mechanism: An application to sales opportunity assessment. - Namho Lee; Jae Kwon Bae; Chulmo Koo (Inf. Syst. Frontiers, 2012)

Unplanned Behaviour of Exhibition Attendees and the Booth Recommender System: The Goal Framing Theory Perspective. - Namho Chung; Chulmo Koo; Jae Kyeong Kim (ENTER, 2013)

Tourists' Attachment Processes and Behavioral Changes in Social Media: Persuasion and Reference Group Influence Perspective. - Namho Chung; Heejeong Han; Chulmo Koo (PACIS, 2013)

The Influential Motivations of Green IT Device Use and the Role of Reference Group Perspective. - Chulmo Koo; Namho Chung; Young-Chan Lee (PACIS, 2013)

Smart Tourism of the Korea: A Case Study. - Chulmo Koo; Seunghun Shin; Keehun Kim; Chulwon Kim; Namho Chung (PACIS, 2013)

The role of governance effectiveness in explaining IT outsourcing performance. - Yong Jin Kim; Jong Man Lee; Chulmo Koo; Kichan Nam (Int. J. Inf. Manag., 2013)

Green practices-IS alignment and environmental performance: The mediating effects of coordination. - Sung Yul Ryoo; Chulmo Koo (Inf. Syst. Frontiers, 2013)

Green information systems & technologies - this generation and beyond: Introduction to the special issue. - Joseph Sarkis; Chulmo Koo; Richard T. Watson (Inf. Syst. Frontiers, 2013)

The Impact of Potential Travellers' Media Cultural Experiences. - Chulmo Koo; Youhee Joun; Heejeong Han; Namho Chung (ENTER, 2014)

Extrinsic and intrinsic motivation for using a booth recommender system service on exhibition attendees' unplanned visit behavior. - Namho Chung; Chulmo Koo; Jae Kyeong Kim (Comput. Hum. Behav., 2014)

Corrigendum to "Extrinsic and intrinsic motivation for using a booth recommender system service on exhibition attendees' unplanned visit behavior" [Comput. Hum. Behav. 30(2014) 59-68]. - Namho Chung; Chulmo Koo; Jae Kyeong Kim (Comput. Hum. Behav., 2014)

Connected IT Usage and Trade Show Effectiveness: Developing to Smart Trade Show. - Sunyoung Hlee; Namho Chung; Chulmo Koo (ICEC, 2015)

Moderating Effects of Distrust and Social Influence on Aesthetic Experience of Augmented Reality: Motivation-Opportunity-Ability Model Perspective. - Hyunae Lee; Namho Chung; Chulmo Koo (ICEC, 2015)

The Examination of Relationship between Contents Traits and Perceived Usefulness of Tourism Online Reviews based on Construal-level Theory. - Seunghun Shin; Chulmo Koo; Namho Chung (ICEC, 2015)

Exhibition Attendees' Smart Technology Actual Usage: A Case of Near Field Communications. - Heejeong Han; Namho Chung; Chulmo Koo; Kyoung Jun Lee (ENTER, 2015)

Mediating Roles of Self-image Expression: Sharing Travel Information of SNSs. - Chulmo Koo; Youhee Joun; Heejeong Han; Namho Chung (ENTER, 2015)

Examining Technology Perception and User Competence on Two Types of Smartphone Usages. - Seunghun Shin; Namho Chung; Robert J. Hart; Youhee Joun; Chulmo Koo (PACIS, 2015)

Impulsive Buying Behavior of Restaurant Products in Social Commerce: A Role of Serendipity and Scarcity Message. - Hyo Geun Song; Namho Chung; Chulmo Koo (PACIS, 2015)

Adoption of travel information in user-generated content on social media: the moderating effect of social presence. - Namho Chung; Heejeong Han; Chulmo Koo (Behav. Inf. Technol., 2015)

Conceptual foundations for understanding smart tourism ecosystems. - Ulrike Gretzel; Hannes Werthner; Chulmo Koo; Carlos Lamsfus (Comput. Hum. Behav., 2015)

Special issue on Smart Tourism Systems: Convergence of information technologies, business models, and experiences. - Hannes Werthner; Chulmo Koo; Ulrike Gretzel; Carlos Lamsfus (Comput. Hum. Behav., 2015)

Special issue on smart tourism: convergence of information technologies, experiences, and theories. - Ulrike Gretzel; Chulmo Koo; Marianna Sigala; Zheng Xiang 001 (Electron. Mark., 2015)

Smart tourism: foundations and developments. - Ulrike Gretzel; Marianna Sigala; Zheng Xiang 001; Chulmo Koo (Electron. Mark., 2015)

Smart energy: where do we stand and where should we go? - Johann Kranz; Lutz M. Kolbe; Chulmo Koo; Marie-Claude Boudreau (Electron. Mark., 2015)

Learning for healthy outcomes: Exploration and exploitation with electronic medical records. - Jahyun Goo; C. Derrick Huang; Chulmo Koo (Inf. Manag., 2015)

Assessing the impact of intrinsic and extrinsic motivators on smart green IT device use: Reference group perspectives. - Chulmo Koo; Namho Chung; Kichan Nam (Int. J. Inf. Manag., 2015)

Examining explorative and exploitative uses of smartphones: a user competence perspective. - Chulmo Koo; Namho Chung; Hee-Woong Kim (Inf. Technol. People, 2015)

The use of social media in travel information search. - Namho Chung; Chulmo Koo (Telematics Informatics, 2015)

Implication of the fit between airbnb and host characteristics: a trust-transfer perspective. - Heejeong Han; Chulmo Koo; Namho Chung (ICEC, 2016)

An Empirical Examination of Online Restaurant Reviews (Yelp.com): Moderating Roles of Restaurant Type and Self-image Disclosure. - Sunyoung Hlee; Jimin Lee; Sung-Byung Yang; Chulmo Koo (ENTER, 2016)

How Far, How Near Psychological Distance Matters in Online Travel Reviews: A Test of Construal-Level Theory. - Seunghun Shin; Namho Chung; Doyong Kang; Chulmo Koo (ENTER, 2016)

Trust Breakthrough in the Sharing Economy: an Empirical Study of Airbnb1. - Sung-Byung Yang; Kyungmin Lee; Hanna Lee; Namho Chung; Chulmo Koo (PACIS, 2016)

Special section on generative smart tourism systems and management: Man-machine interaction. - Chulmo Koo; Kyung Hyan Yoo; Jae-Nam Lee; Markus Zanker (Int. J. Inf. Manag., 2016)

Examining information sharing in social networking communities: Applying theories of social capital and attachment. - Namho Chung; Kichan Nam; Chulmo Koo (Telematics Informatics, 2016)

Which Is More Important in Online Review Usefulness, Heuristic or Systematic Cue? - Hee Chung Chung; Hyunae Lee; Chulmo Koo; Namho Chung (ENTER, 2017)

An Integrative Model of the Pursuit of Happiness and the Role of Smart Tourism Technology: A Case of International Tourists in Seoul. - Jimin Lee; Hanna Lee; Namho Chung; Chulmo Koo (ENTER, 2017)

Smart tourism: Traveler, business, and organizational perspectives. - Chulmo Koo; Jaehyun Park 007; Jae-Nam Lee (Inf. Manag., 2017)

Special issue on smart, connected hospitality and tourism. - Chulmo Koo; Francesco Ricci 001; Cihan Cobanoglu; Fevzi Okumus (Inf. Syst. Frontiers, 2017)

Conceptual foundations of a landmark personality scale based on a destination personality scale: Text mining of online reviews. - Seunghun Shin; Sung-Byung Yang; Kichan Nam; Chulmo Koo (Inf. Syst. Frontiers, 2017)

Empirical Study About the PokémonGo Game and Destination Engagement. - Chulmo Koo; Kyuwon Choi; Juyeon Ham; Namho Chung (ENTER, 2018)

Can You Identify Fake or Authentic Reviews? An fsQCA Approach. - Kyungmin Lee; Juyeon Ham; Sung-Byung Yang; Chulmo Koo (ENTER, 2018)

A study of the effect of social trust, trust in social networking services, and sharing attitude, on two dimensions of personal information sharing behavior. - Mohammad Salehan; Dan J. Kim 001; Chulmo Koo (J. Supercomput., 2018)

An Exploratory Analysis of Travel-Related WeChat Mini Program Usage: Affordance Theory Perspective. - Ao Cheng; Gang Ren; Taeho Hong; Kichan Nam; Chulmo Koo (ENTER, 2019)

A study of the effects of affordances and constraints on user's usage of travel-related WeChat mini programs. - Ao Cheng; Namho Chung; Chulmo Koo (PACIS, 2019)

The Influence of Technology Readiness on Satisfaction and Destination Loyalty toward Augmented Reality Technologies. - Namho Chung; Jingwen Jia; Tie Xiaorui; Chulmo Koo (PACIS, 2019)

Subjective perception patterns of online reviews: A comparison of utilitarian and hedonic values. - Juyeon Ham; Kyungmin Lee; Taekyung Kim 001; Chulmo Koo (Inf. Process. Manag., 2019)

Special issue on informatics/data analytics in smart tourism. - Chulmo Koo; Lorenzo Cantoni (Inf. Process. Manag., 2020)

Artificial intelligence (AI) and robotics in travel, hospitality and leisure. - Chulmo Koo; Zheng Xiang 001; Ulrike Gretzel; Marianna Sigala (Electron. Mark., 2021)

Guest editorial: New technologies for the tourism and hospitality industry. - Chulmo Koo; Younghoon Chang (Ind. Manag. Data Syst., 2021)

Fake Reviews or Not: Exploring the relationship between time trend and online restaurant reviews. - Sunyoung Hlee; Hyunae Lee; Chulmo Koo; Namho Chung (Telematics Informatics, 2021)

Robots, artificial intelligence, and service automation (RAISA) in hospitality: sentiment analysis of YouTube streaming data. - Taekyung Kim 001; Hwirim Jo; Yerin Yhee; Chulmo Koo (Electron. Mark., 2022)

DSER: Deep-Sequential Embedding for single domain Recommendation. - Minsung Hong; Chulmo Koo; Namho Chung (Expert Syst. Appl., 2022)

Smart Tourism Technologies' Ambidexterity: Balancing Tourist's Worries and Novelty Seeking for Travel Satisfaction. - Jahyun Goo; C. Derrick Huang; Chul Woo Yoo; Chulmo Koo (Inf. Syst. Frontiers, 2022)

Tourism recommendation based on word embedding from card transaction data. - Minsung Hong; Namho Chung; Chulmo Koo (Comput. Sci. Inf. Syst., 2023)

Editorial - spatial is special: Special issue on exploration for spatial approach in smart tourism cities. - Chulmo Koo; Jinwon Kim; Rainer Alt (Inf. Process. Manag., 2023)

Understanding customer's meaningful engagement with AI-powered service robots. - Sunyoung Hlee; Jaehyun Park 007; Hyunsun Park; Chulmo Koo; Younghoon Chang (Inf. Technol. People, 2023)

TPEDTR: temporal preference embedding-based deep tourism recommendation with card transaction data. - Minsung Hong; Namho Chung; Chulmo Koo; Sun-Young Koh (Int. J. Data Sci. Anal., 2023)

Information Privacy Behaviors during the COVID-19 Pandemic: Focusing on the Restaurant Context. - Eunji Lee; Jin-young Kim; Junchul Kim; Chulmo Koo (Inf. Syst. Frontiers, 2023)

Meme-affordance tourism: The power of imitation and self-presentation. - Yerin Yhee; Jahyun Goo; Chulmo Koo; Namho Chung (Decis. Support Syst., 2024)

Is Contact Tracing for Pandemic Relief or Privacy Menace?: a Lens of Dual-Calculus Decision. - Eunji Lee; Chul Woo Yoo; Jahyun Goo; Kichan Nam; Chulmo Koo (Inf. Syst. Frontiers, 2024)