(전) International Telecommunication Union (ITU) 컨설턴트
대외활동 및 연구실적
2020 <디지털 트랜스포메이션과 동영상 OTT 산업: 전략과 정책 방향 모색> 서울: 한울, 단독저자 (2020년 한국방송학회 저서부문 학술상 수상)
2017 An empirial analysis of tablet PC diffusion. Telematics and Informatics. 34(2), 518-527. 주저자
2016 Determinants of ICT innovations: A cross-country empirical study. Technological Forecasting & Social Change.110.
2015 Determinants of IPTV diffusion Telematics and Informatics. 32(3). 439-446. 주저자
2015 The impact of mobile broadband infrastructure on technological innovation: An empirical analysis. 정보통신정책연구. 22(2). 93-108. 주저자
2014 Early diffusion of smartphones in OECD and BRICS countries: An examination of the effects of platform competition and indirect network effects, Telematics and Informatics. 31(3). 345-355. 주저자