This article extends previous research by the authors on the spatial and temporal evolution of housing values across the United States to examine the impact of the 2007 financial crisis. The specific goals are to (a) document certain pre- and postcrisis trends in the nation’s economic...

This paper considers Tinbergen's hierarchical flow model in a spatial context. The existence of city systems having consistent geometrical properties is shown to be compatible with his proposal. These city systems exhibit central place properties which differ from those of Christaller and...