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Asymmetric and Neighborhood Cross-Price Effects: Some Empirical Generalizations - Asymmetric price effect is strong with cross-price elasticities but tends to disappear with absolute cross-price effects
Sethuraman, Raj, (1999)
Asymmetric and Neighborhood Cross-Price Effects: Some Empirical Generalizations
National brand and store brand price competition : who hurts whom?
Sethuraman, Raj, (1995)