Anderson, S. P., de Palma, A., & Thisse, J.-F. (1992). Interpretations of the logit discrete choice models and the theory of product differentiation. In J.M. Alec Gee, George Norman (ed.), Market Strategy and Structure (p. 15-32 (chap. 1)). Harvester Wheatsheaf. https://hdl.handle.net/2078.5/203542