Comparing riches across history is precisely what Branko Mlianovic did: The Haves and the Have-Nots: A Brief and Idiosyncratic History of Global Inequality Rea

Comparing riches across history is precisely what Branko Mlianovic did: The Haves and the Have-Nots: A Brief and Idiosyncratic History of Global Inequality Really clever stuff: looking at the amount of labor one could buy, etc. https://www.amazon.com/dp/B0047T869M/ref=dp-kindle-redirect?_encoding=UTF8&btkr=1 https://www.amazon.com/dp/B0047T869M/ref=dp-kindle-redirect?...