I think "Savings Rate" here is meant in the technical sense, not in the sense of household finances. It's an accounting identity in macroeconomics: https://en.

I think "Savings Rate" here is meant in the technical sense, not in the sense of household finances. It's an accounting identity in macroeconomics: https://en.wikipedia.org/wiki/Savings_identity https://en.wikipedia.org/wiki/Savings_identity