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A flexible test for agglomeration economies in two US manufacturing industries
Feser, Edward J., (2001)
Agglomeration and congestion in the economics of ideas and technological change
Sedgley, Norman H., (2000)
Economies of urban agglomeration : a production function analysis of economies of scale
Shefer, Daniel, (1969)
Returns to scale behavior and manufacturing agglomeration economies in US urban areas
Duffy, Neal E., (1987)
The determinants of state manufacturing growth rates : a two-digit-level analysis
Duffy, Neal E., (1994)
Returns-to-scale behavior and manufacturing agglomeration economies in US urban areas
Duffy, Neal E., (1988)