¹https://home.treasury.gov/policy-issues/financial-markets-financial-institutions-and-fiscal-service/
debt-limit
² https://fiscaldata.treasury.gov/datasets/historical-debt-outstanding/historical-debt-outstanding
³https://privatebank.jpmorgan.com/gl/en/insights/investing/tmt/debt-ceiling-drama-what-you-need-to-kn
ow
⁴ https://www.atlantafed.org/cenfis/publications/notesfromthevault/1108
⁵ FactSet
⁶ FactSet
⁷ https://fred.stlouisfed.org/series/GDP
⁸ https://fiscaldata.treasury.gov/americas-finance-guide/national-debt/
⁹https://www.fitchratings.com/research/sovereigns/japan-debt-trajectory-at-risk-as-possibility-of-tig
htening- rises-18-01-2023
¹⁰ https://fred.stlouisfed.org/series/FYOIGDA188S
¹¹https://privatebank.jpmorgan.com/gl/en/insights/investing/tmt/debt-ceiling-drama-what-you-need-to-kn
ow
