这方面每投入1美元（主要用于支付阻碍谈判的西方农场主 ） ， 世界能够实现超过2，000美元收益，使得对自由贸易的投资效率惊人。
For every dollar spent, mostly to pay off Western farmers blocking the current negotiations, the world would achieve more than $2,000 of benefits, making free trade a phenomenal investment.