The Puzzle of Sustainable Growth (opens in new tab)

20 more years at 24%? Summa de arithmetica, geometria, proportioni et proportionalita (Summary of arithmetic, geometry, proportions and proportionality) is a math book written by Luca Pacioli. It is a compendium of the mathematics that was known in Renaissance Italy. This included practical arithmetic, basic algebra, geometry and accounting. Written as a textbook and reference […]