Espitia, Alvaro; Mattoo, Aaditya; Mimouni, Mondher; … - 2018
World trade is increasingly ruled by preferential trade agreements (PTAs), but their precise nature remains relatively … of origin, and therefore actual preference margins are generally lower than potential margins … set on preferential and non-preferential or Most Favored Nation (MFN) applied tariffs, constructed by the International …