This dissertation explores transportation development and models the evolutionary growth of transportation networks … including its determining factors. In particular, it examines the organization of ownership in the provision of transportation … transportation networks as a discrete sequence of link additions over time. Both studies suggest that the deployment of a network has …

Although spatial interaction modeling is a fundamental technique to many geographic disciplines, relatively little … software exists for spatial interaction modeling and for the analysis of flow data. This applies particularly to the realm of … free and open source software. As a result, this primer introduces the recently developed spatial interaction modeling …

largest airlines. The paper estimates both a translog and Cobb–Douglas model of both an economic and transportation definition …