통신서비스 가격차별
이상규,김성환,오규석,김종진
한중일 정보통신 산업의 무역구조 특성 비교 분석
오근엽,유진만
Taxation of E-Commerce in the United States and Its Policy Implications
Myung-bae Yeom
The Impact of Network Externalities and Coalitions on the Adoption and Standardization of Information Technologies
Beomsoo Kim