<title>Abstract</title> This study takes a holistic approach to understanding the diffusion of IPTV services by combining the adoption-diffusion model and the use-diffusion model of innovation. IPTV service, a leading converged application that couples media content with telecom services, was recently launched...

One of the dominant trends in Korea's IT industry of late is digital convergence. Of all forms of digital convergence, the one between telecommunications and broadcasting in the form of satellite DMB (Digital Media Broadcasting) service is regarded as the most innovative, and it is eliciting...

In this paper, we explore the merging of supply chains between media and telecommunications as an example of business application of industry convergence. The goal of this study is to provide managerial insight into the various facets of convergence of supply chains so that companies can...

This study analyzes a diffusion pattern of IPTV (Internet Protocol TV), based on TAM (Technology Acceptance Model). RIETI conducted a household survey of IPTV to understand factors behind advancement of "digital conversion" of Internet and broadcasting services in Japan. The results of this...

This paper is a first attempt at examining the impact that Information Technology (IT) and enterprise reform have on the productivity of Chinese manufacturing firms by using large-scale firm level datasets from 1995 to 2002. It is found that enterprise reforms captured by the entry and exit of...

The establishment of science parks is employed as a vital strategy for developing high-tech industries in many countries. Whether new technology-based firms (NTBFs) located within science parks are, in comparison to their counterparts located outside of science parks, more efficient in terms of...

This paper is a first attempt to analyze IP strategy of Japanese firms, by using large datasets from the Japan Patent Office's (JPO), called "Survey of Intellectual Property Activities (SIPA)." Descriptive regressions of IP strategy indicators suggest a non-linear relationship between firm size...

This paper analyzes the management of multinational’s R&D in emerging economies, taking the case of Japanese firms’ R&D collaboration with NTSDA, Thai national research institute. A detail interview survey for two cases, Polyplastics, an engineering plastics manufacturer and Shiseido, a...

This paper investigates whether patent subsidy programs aimed at promoting regional innovations have aroused a large number of low-quality applications in China and created biased patent statistics as an indicator for innovations. We found that patent filing fee subsidies encouraged filing of...