There are many studies that report correlations between intelligence -- however measured -- and economic outcomes, mainly (self-reported) income. This is however somewhat abstract since correlations are unitless. They don't…
Over at SlateStarCodex AstralCodexTen commenter Himaldr asked me: >"because strength of the correlation has a linear relationship with the expected return of using it for selection (hiring) purposes."< Can you…
There is a lot of debate about immigration. While it is relatively easy to find crime rates by various immigrants by country of origin, these don't directly tell you whether…
There must be 10,000s of studies and news articles reporting findings that wealth or income is negatively related to crime. In other words, poverty causes crime. The popular theory being…
This is a natural follow-up to my prior post about fertility, and how cities (or population density in some sense) cause fertility to decline. In fact, cities seem to be…
There is a worldwide decline in fertility: The COVID-19 years seem to have been particularly bad on some countries. The poster child for future problems is South Korea: Even Reuters…
We just published a new study in OpenPsych: Hu, M., Kirkegaard, E. O. W., & Fuerst, J. (2023). Income and Education Disparities Track Genetic Ancestry. OpenPsych, 1(1). https://doi.org/10.26775/OP.2023.09.11 Structural racism…
Suppose you want to measure how well a country is doing. If you're an economist you will be immediately reaching for your trusted variant of the GDP per capita metric.…
About a month ago this very interesting paper was published: Wolfram, T. (2023). (Not just) Intelligence stratifies the occupational hierarchy: Ranking 360 professions by IQ and non-cognitive traits. Intelligence, 98,…
One of the interesting lines of evidence about the importance of human capital in wealth disparities comes from examples of how groups can recover from setbacks. There's several examples to…