This paper aims to investigate the existence of "data network effects" in data platform services such as Big Data, Internet-of-Things (IoT) and Artificial Intelligence (AI) and their influence on the diffusion of the services. It intendsto present a preliminary formal analysis ofthe effects of...

This paper presents the analyses of the determinants of mobile carrier switching behaviour based on the idea that such the behaviour is the evidence of competition in the mobile market. Indeed, with the possibility to change a mobile service provider, there will be less concentration of...

The aim of this study is to investigate how the use of Information and Communication Technology (ICT) and mass media can motivate people in the disaster area to recover from the Great East Japan Earthquake with empirical data. Both ICT and mass media have played an important role after the...

The cloud computing model is a modern concept of computation that provides a number of benefits for its adopters. This online computing model has been widely used in the western world and accepted to have some business and economic impacts. This paper provides some basic knowledge about cloud...

This paper investigates how spectrum policy affects the diffusion of innovation in the telecommunications sector, and is part of a general discussion on expanding spectrum policy aims to address sector innovativeness. We argue that innovation can be analytically depicted not only as the...

The aim of this paper is to investigate the effect of the simultaneous use of mass and social media on the users' level of general knowledge of social issues in the highly mediated society in Japan. In particular, it focuses on one of the recent major trends in media convergence known as...

This study attempted to analyze the effect of regulation and political stability in allocation of mobile telecommunication investments in the African continent between year 2001 and 2011. In order to better understand the dynamics of investment in telecommunications, a framework was developed to...