Multimodal policy between railway and airlines is of importance in providing seamless transportation service to inter-regional passengers. However, it is difficult to make coordination among the railway and airline service suppliers, especially when they are fiercely competing for the share in...

In 1990's, Japan?s domestic transportation and telecommunication service had been improved, and concurrently the knowledge-intensive business, which requires the intensive communication, becomes much important in economic activities. Improvement in communication technology would influence in two...

In response to the Great East Japan Earthquake (GEJE) disaster, relief goods were distributed and delivered through prefectural- and municipal-level depots. This delivery system faced several problems including fuel shortages, interruption of telecommunication services, and supply and demand...

This paper proposes a dynamic multi-regional growth model with free mobility of capital and population. The economic system consists of multiple cities interconnected by high-speed railway systems with each city consisting of one production sector as well as residential land use. The railway...