The first telecommunications spectrum auction in Korea is attention worthy due to the fierce competition for only the 1.8 GHz spectrum band and the winning bidder was suspected of overpaying for acquiring the spectrum licence. This study empirically investigates the existence of "winner's curse"...

While the importance of both broadband itself and its speed increases in a whole society, the high cost of providing broadband as universal service at high speed still raises a question of whether to introduce the USO. Therefore, the introduction of broadband universal service at 100Mbps since...

Although various emerging technologies have been launched, they present limitations as far as offering full-scale ubiquitous services independently is concerned. In view of this fact, service providers are likely to provide bundled services among possible combinations of services. Indeed, making...