看到储蓄要以“净值”思维，这一点很重要。 这意味着要在评估经济留出多少资金用于产能扩张时，要将已经报废或废弃的产能的折旧剔除。
It is important to think about saving in “net” terms, which excludes the depreciation of obsolete or worn-out capacity in order to assess how much the economy is putting aside to fund the expansion of productive capacity.