Reference
[world GDP in ‘purchasing power parity’ (PPP) terms, 2017$] — World Bank. https://data.worldbank.org/indicator/NY.GDP.MKTP.PP.KD?locations=1W
[China GDP in ‘purchasing power parity’ (PPP) terms, 2017$] — World Bank. https://data.worldbank.org/indicator/NY.GDP.MKTP.PP.KD?locations=CN
[US GDP in ‘purchasing power parity’ (PPP) terms, 2017$] — World Bank. https://data.worldbank.org/indicator/NY.GDP.MKTP.PP.KD?locations=US
[China’s private sector debt load as % of GDP] — Bank for International Settlements, Total Credit to Private Non-Financial Sector, Adjusted for Breaks, for China [QCNPAM770A], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/QCNPAM770A
[US private sector debt load as % of GDP] — Bank for International Settlements, Total Credit to Private Non-Financial Sector, Adjusted for Breaks, for United States [QUSPAM770A], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/QUSPAM770A