Liang, Wen-Jung; Lin, Yen-Ju; Hwang, Hong - In: The Annals of Regional Science 49 (2012) 3, pp. 845-860
It is found in the literature that if duopolists produce differentiated products and engage in price competition in a linear city model with elastic demand, the two firms necessarily agglomerate at the market center and this is the unique locational equilibrium, irrespective of the pricing...