Aufsatz(elektronisch)#12018How Preferential is Preferential Trade?In: World Bank Policy Research Working Paper No. 8446Espitia Rueda, Alvaro Raul; Mattoo, Aaditya; Mimouni, Mondher; Pichot, Xavier; Rocha, NadiaEspitia Rueda, Alvaro Raul; Mattoo, Aaditya; Mimouni, Mondher; Pichot, Xavier; Rocha, NadiaOpen Access