“Frederic Bastiat pointed out that a nation could improve its balance of trade by loading a ship with exports, recording the departure of the ship, and then sinking it outside the three-mile boundary. Goods were exported, none were imported, and the balance of trade is favorable”. [Boaz, D. Libertarianism, 1997, p.177]
Fica aí a dica para os que têm fetiche pelas exportações.