Authors: Robert W. Helsey William C. Strange

Citation: Robert W. Helsey et William C. Strange, Urban interactions and spatial structure, Journal of economic geography (Print) , 7(2), 2007, pp. 119-138

Authors: Marigee Bacolod Bernardo S. Blum William C. Strange

Citation: Marigee Bacolod et al., Urban interactions: soft skills versus specialization, Journal of economic geography (Print) , 9(2), 2009, pp. 227-262