The myth of Danish Social Democrats being hard on immigration
One can find quite a number of news articles like this one in Politico from 2024: Or this one in Foreign Policy from 2021: Or this one in The Irish…
The ethnic meritocracy in the United Kingdom
Some of my colleagues have a new paper out: Te Nijenhuis, J., Pesta, B. J., & Fuerst, J. G. R. (n.d.). General mental ability testing and adverse impact in the…
Within vs. between group correlations
Let's think about causality and group-level comparisons. Here I mean any type of group, whether nations, sub-national divisions (states, regions, provinces, communes), religious classifications, races, or any other grouping. Sometimes…
On the limits of free speech
Are you in favor of free speech? Most readers and most people in general will say yes, and many even consider themselves free speech absolutists. If asked why, they might…
Fiscal impact of immigrants by country of origin, and the immigration debate
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…
The politics of sociology
Consider the following quote: Sociology has recently been subject to a severe critique by Alvin Gouldner (1970), who has repeated and sought to document the charge that the theoretical orientations…
New study: Intelligence and Group Differences in Preference for Breasts over Buttocks
George Francis and I have a new exciting study out, the formal and finalized version of George Francis' 2022 blogpost: Francis, G., & Kirkegaard, E. O. W. (2023). Intelligence and…
New study out: Systemic Racism Does Not Explain Variation in Race Gaps on Cognitive Tests
The new issue of Mankind Quarterly just came out. It appears I have no less than 6 pieces in this, so let's get started. Kirkegaard, E. O. W. (2023). Systemic…
Fertility questions: the role of population density?
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…
Personality and politics of 263 occupations
Recently, I wrote about a great study showing the intelligence and crude personality differences between 300+ jobs. There is now a replication of this using a set of 263 occupations…