PPP Converted GDP Per Capita, derived from growth rates of Consumption, Government Consumption, Investment -> https://fred.stlouisfed.org/series/RGDPLPUSA625NUPN
Inflation Adjusted Gross Private Domestic Investment -> https://fred.stlouisfed.org/series/GPDIC1
Inflation Adjusted Government Investment -> https://fred.stlouisfed.org/series/GCEC1
Inflation Adjusted Federal Government Revenue -> https://www.taxpolicycenter.org/statistics/federal-receipt-a...
Our World In Data
Global trade -> https://ourworldindata.org/trade-and-globalization
Total world GDP -> https://ourworldindata.org/grapher/world-gdp-over-the-last-t...
Global economic growth -> https://ourworldindata.org/economic-growth
Other Misc statistics
Inflation adjusted per pupil education investment -> https://nces.ed.gov/programs/digest/d19/tables/dt19_236.55.a...
I'd be interested to read more about this. Any names I can research?