The bank argues that this reduction in trade will hurt forrel poorer countries most as they attend tend to rely on their export of commodities to richer nations , it also suggests that there will be a sharp drop in inverstment between countries .

该银行相信贸易量减少将主要会伤害那些靠向发达国家出口商品的较贫穷国家，它还提出国家之间的投资将会锐减。