交通基建收益难衡量，有专家认为中国投资远超必要水平
Weighing up the benefits of transport infrastructure is difficult anywhere. But some experts argue that China has invested far more than necessary htt...
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交通基建投资的收益 anywhere 都难以准确评估。一些专家认为，中国的交通基建投资已远超必要水平，投资规模与实际收益是否匹配引发讨论。
来源：@TheEconomist · x.com