Italian economic inequality explained by cognitive inequality
Italy is well known for being sort of two countries in one. These differences are large and longstanding and cover pretty much every aspect of society in typical S factor…
African IQs using only age heaping data
Age heaping is a fascinating method. I blogged about it back in 2015, hoping that someone would take up the idea of fusing this literature from historical economics with modern…
What exactly is age heaping and what use is it?
What is age heaping? Number heaping is a common tendency of humans. What this means is that we tend round numbers to the nearest 5 or 10 (those of us…