AYALA GAYTÁN, Edgardo Arturo. Social network externalities and price dispersion in online markets. Ensayos Revista de Economía, [S. l.], v. 28, n. 2, p. 1–28, 2009. DOI: 10.29105/ensayos28.2-1. Disponível em: https://ensayos.uanl.mx/index.php/ensayos/article/view/89. Acesso em: 21 nov. 2024.