Purpose The main purpose of the present study was to improve and develop previously proposed models for Iran telecommunication networks. It should be noted that the six-dimensional (6D) sustainability model used in this study will be a useful and comprehensive model for industries. Since, the...

The expert contributors illustrate that sources of regional competitiveness are strongly linked with spatially observable yet increasingly flexible realities, and include building advanced and efficient transport, communications and energy networks, changing urban and rural landscapes, and...