不妨查查财政部对于这新加坡所谓外债的官方解释?

https://www.mof.gov.sg/news-publications/media-articles/askST-Why-does-Singapore-have-an-external-debt-of-US1-766-trillion-

"As a major financial centre, Singapore receives large inflow of capital from overseas and a substantial portion of this money is deposited with its banks. This is recorded as external liabilities or borrowings."

外国流入新加坡的大量资本存在银行,这就是所谓的"外债"!