摩根大通首席执行官杰米·戴蒙在公司致股东信中表示，当前全球经济金融体系与2010年相比已发生显著变化，部分变革增强了其韧性，另一些则催生了新型风险。他指出，全球经济规模远超二十年前，结构更趋多元，对能源投入的依赖度明显降低。与此同时，全球债务与权益市场规模、财政赤字、众多非银金融机构及投资者体量均大幅扩张。值得注意的是，外国投资者持有的大量美国国债并非由央行集中管理。戴蒙警示称：“市场情绪转变可能轻易冲击全球资本向证券资产（包括美债）的流动通道。此外，券商库存占投资组合的比例已降至历史低点，这将削弱做市商在极端波动市场中发挥中介功能的能力。”
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