The World Bank has estimated that expanding trade could well increase annual GDP growth by an additional 0.5 percent over the long run-and by 2015 lift 300 million people out of poverty.

• 世界银行预计贸易增长将在相当长一段时间内使国内生产总值年增长率提高0.；5%25，到2015年将帮助3亿人口摆脱贫困。