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Digital dispersion: An industrial and geographic census of commercial internet use
Forman, Chris, (2002)
Knowledge Flows, R&D Spillovers and Innovation
Peri, Giovanni, (2003)
Technology diffusion and the spatial distribution of wages in the US
Ciccone, Antonio, (2000)
Analytical structure of discrete choice models : intervention of active environment in the choice process
Sonis, Michael, (1992)
Competition and environment : a theory of temporal innovation diffusion
Sonis, Michael, (1983)
Space and time in the geography of aging
Sonis, Michael, (1981)