Cassey, Andrew J.; Smith, Ben O. - In: Journal of Urban Economics 81 (2014) C, pp. 85-103
The Ellison and Glaeser (1997) index is an unbiased statistic of industrial localization. Though the expected value of the index is known, ad hoc thresholds are used to interpret the extent of localization. We improve the interpretation of the index by simulating confidence intervals that a...