In WTO Uruguay Conference, subsidy is classified as Prohibited subsidies, Auctionable subsidies and Non-actionable subsidies.

• WTO乌拉圭回合谈判将补贴分为禁止性补贴(红箱补贴)、可诉的补贴(黄箱补贴)和不可诉的补贴(绿箱补贴)。