This paper investigated the driving force of diffusion in smart phone market by analysing usage of them and making their component model. Main findings are following four: 1) In Korea and Japan their average smart phones' traffic per user has been the world's highest level. But its diffusion...

This paper investigated the driving force of diffusion in smart phone market by analysing usage of them and making their component model. Main findings are following four: 1) In Korea and Japan their average smart phones' traffic per user has been the world's highest level. But its diffusion...

The competitive model of e-book is a little bit different from other contents business like movie, television, music, etc. Partially it depends on cultural policy of each countries but it is affected by bargaining power among publishers and distributors. In English Language market we can refer...

In recent years, mergers between communications companies have been progressing especially in mobile carriers' market. Regulatory authorities are worried about increasing consolidations and less competition, and have decided to impose conditions on the mergers or even disapprove them. In many...

The e-book market in Japan is growing in this decade and according to Impress R&D this tendency will be continue. In this paper, we collected 3,000 samples by online survey and found a tendency of consumption of e-book in Japan by using conjoint analysis. We found 1) attachment to physical...

The e-book market in Japan is growing in this decade and according to Impress R&D this tendency will be continue. In this paper, we collected 3,000 samples by online survey and found a tendency of consumption of e-book in Japan by using conjoint analysis. We found 1) attachment to physical...

In this study, we focused on analysis of healthcare data exchange over the network. For the advance of broadband capability development, many governments expect online medical information exchange between medical institutions. Japanese government also has tried to deploy ICT in the healthcare...

In recent years, mergers between communications companies have been progressing especially in mobile carriers' market. Regulatory authorities are worried about increasing consolidations and less competition, and have decided to impose conditions on the mergers or even disapprove them. In many...