Okubo, Toshihiro; Picard, Pierre M.; Thisse, … - Centre de Recherche en Économie Appliquée (CREA), … - 2010
In this paper we study how the trade costs and the intensity of competition can explain the existence of bilateral trade, unilateral trade and no trade within an industry. We show as trade costs decrease from very high to very low values, the global economy moves from autarky to a regime of...