| 1 |
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A non-parametric test for industrial specialization
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Billings, S. B.; Johnson, E. B.
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Elsevier Science B.V., Amsterdam
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2012
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| 2 |
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Corrigendum to "A non-parametric test for industrial specialization" [Journal of Urban Economics 71 (2012) 312-331]
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Billings, S. B.; Johnson, E. B.
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Elsevier Science B.V., Amsterdam
|
2012
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| 3 |
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The location quotient as an estimator of industrial concentration
|
Billings, S. B.; Johnson, E. B.
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Elsevier Science B.V., Amsterdam.
|
2012
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