Sun, Chia-Hung - In: Investigaciones Economicas 33 (2009) 1, pp. 131-141
In a recent paper in this journal, Arévalo-Tomé and Chamorro-Rivas claim to have shown that, in a two-stage game where Cournot duopoly firms discriminate over two marketplaces on a line, a social planner can use the firm’s location variable as an instrument for reallocating production from...