"Incertitude (Théorie de l'information)" . . "Preistheorie." . . "commerce international économie incertaine." . . "Producció." . . "Uncertainty (Information theory)" . . "Commerce, Mathematical models." . . "Unsicherheit." . . "Incertitude." . . "International economic relations." . . "Équilibre (Économie politique)" . . . . . . . . . . . "The pure theory of international trade under uncertainty"@en . "The pure theory of international trade under uncertainty" . . . . . . . . . . . . . . . . . . "The Pure theory of international trade under uncertainty" . . . . . . . "The pure theory of international trade under undercertainty" . . . . . . . . . . . . . . . . . . . "Welthandel." . . "Relations économiques internationales." . . "Incertesa." . . . . "Comerç internacional." . . "Comercio." . . "Commerce." . .