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Search and Fetter's law of markets
Gillen, William J., (1993)
The Shrinking Advantage of Market Potential
Brülhart, Marius, (2019)
The shrinking advantage of market potential
A multidimensional estimation of export base
Harris, Thomas R., (1998)
Interdependence of retail businesses
Harris, Thomas R., (1997)
Rural retail business thresholds and interdependencies
Shonkwiler, John Scott, (1996)