Behrens, Kristian; Bougna, Théophile; Brown, W. Mark - 2017
trucking rate series and measures of geographic concentration to provide evidence on the relationship between transport costs … and agglomeration. We find that low transport cost industries display significantly more geographic concentration in the … large: the fall in trucking rates between 1992 and 2008 implied a 20% increase in geographic concentration on average, all …