鉴于这些投资人管理着120万亿美元左右的资产，因此产生制约作用的瓶颈绝不是缺乏资金，而是缺少准备充分且值得投资的项目。
Given that these investors have some $120 trillion in assets under management, the bottleneck is not a shortage of capital, but rather a dearth of well-prepared, bankable projects.