Others – especially managers of financial assets – are becoming increasingly convinced that economists don’t know very much, and that what they do know is of no use to traders like themselves. They see little reason to believe that current asset values and trade flows are not sustainable.
其他人（特别是金融资产管理者）则越来越认为经济学家知之甚少，而且他们所知晓的那点东西对自己这样的商人毫无用处。他们认为，没有理由相信流动资产价值和贸易流是不可持续的。