http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech1001.pdf
https://www.cbo.gov/system/files/115th-congress-2017-2018/reports/53651-outlook.pdf
file:///C:/Users/cooma_000/Downloads/EconPol_Policy_Report_02_2017_German_Account_Surplus.pdf
https://www.politico.eu/wp-content/uploads/2023/09/18/Les-10-experts-du-budget-2024-POLITICO-Pro.pdf