주파수 경매 설계와 낙찰가: 주요국 4G 주파수 경매 회귀분석을 중심으로
임동민
방송통신 결합상품의 시장획정에 대한 검토
권남훈
The Advent of Smartphones and Switching Costs in Mobile Communications
Sung-Hwan Kim,Jinhan Jung
Is Smartphone Addiction Comparable between Adolescents and Adults? Examination of the Degree of Smartphone Use, Type of Smartphone Activities, and Addiction Levels among Adolescents and Adults
Yongsuk Hwang,Namsu Park