What is wealth, and how much is needed to be rich?
Wealth concentration and the prevalence of the rich across history : an overview
On aristocracy, new and past
On innovation and technology
On finance
The curse of smaug : the saving and consumption habits of the rich
Making it to the top : an overview
Why wealth concentration can be a social problem : from Thomas Aquinas to Piketty
Patrons, benefactors, donors
The super-rich and politics
The rich in times of crisis : from the black death to Covid-19.