No Swedish refugee miracle: large negative net contributions of immigrants

Recently, I found a Swedish language report that discusses economic consequences of refugee immigration to Sweden. Ruist, Joakim. 2018:3 Tid för integration – en ESO-rapport om flyktingars bakgrund och arbetsmarknadsetablering. The report is published by “Expertgruppen för Studier i Offentlig ekonomi”, expert group for studies in public finances, which is a subunit under the ministry…

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Measuring antisocial behavior well

I have previously written about issues with measuring antisocial/criminal behavior, but I found a study that did it very well, so we will be talking about it. Baker, L. A., Jacobson, K. C., Raine, A., Lozano, D. I., & Bezdjian, S. (2007). Genetic and environmental bases of childhood antisocial behavior: a multi-informant twin study. Journal…

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Replies to Taleb

Since people keep asking about this, yes, there are several lengthy replies to Nassim Taleb’s anti-IQ piece from January 2019 “IQ Is Largely a Pseudoscientific Swindle“. He’s a loose cannon, and while this is probably not his conscious goal, the function of his criticism is just to waste knowledgeable people’s time responding to random claims….

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New paper out: Global Ancestry and Cognitive Ability (PNC study)

Lasker, J., Pesta, B. J., Fuerst, J. G., & Kirkegaard, E. O. W. (2019). Global Ancestry and Cognitive Ability. Psych, 1(1), 431-459. Using data from the Philadelphia Neurodevelopmental Cohort, we examined whether European ancestry predicted cognitive ability over and above both parental socioeconomic status (SES) and measures of eye, hair, and skin color. First, using…

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