Arab engineer IQ?

As others have pointed out many times (recently Richwine 2019), one cannot just use identical thresholds of educational attainment to select for identical levels of human capital (broadly conceptualized) among sending immigrant countries. Example of this was that Heiner Rindermann mentioned in an interview (in German) that: Selbst in einer Elitegruppe, Ingenieurstudenten aus den Golfstaaten,…

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Massive Danish sibling study confirms Charles Murray’s findings

Massive sibling study just dropped, and was also presented at ISIR 2019. Hegelund, E. R., Flensborg-Madsen, T., Dammeyer, J., Mortensen, L. H., & Mortensen, E. L. (2019). The influence of familial factors on the association between IQ and educational and occupational achievement: A sibling approach. Personality and Individual Differences, 149, 100-107. The present register-based study…

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Article out: First Names, Cognitive Ability and Social Status in Denmark

Kirkegaard, E. O. W. (2019). First Names, Cognitive Ability and Social Status in Denmark. Mankind Quarterly, 59(4). Retrieved from mankindquarterly.org/archive/issue/59-4/5 It is well established that general intelligence varies in the population and is causal for variation in later life outcomes, in particular for social status and education. We linked IQ-test scores from the Danish draft…

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Immigrant IQ gains by generation: evidence from PIAAC

Thanks to Chet Robie for sending me his study. There’s been quite a bit of research on immigrant IQs. From within our network, Heiner Rindermann and James Thompson published a long analysis of scholastic achievement data: Rindermann, H., & Thompson, J. (2016). The cognitive competences of immigrant and native students across the world: An analysis…

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Immigrant employment and wages by origin country/region, host country, sex, and generation

Thanks to Trannyporno for sending me this study. Algan, Y., Dustmann, C., Glitz, A., & Manning, A. (2010). The economic situation of first and second‐generation immigrants in France, Germany and the United Kingdom. The Economic Journal, 120(542), F4-F30. A central concern about immigration is the integration into the labour market, not only of the first…

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Country level indicators of altruism

A traditional approach to studying altruism has been to do some kind of economic game. E.g. seeing how nice people are in ultimatum games. One such study: Oosterbeek, H., Sloof, R., & Van De Kuilen, G. (2004). Cultural differences in ultimatum game experiments: Evidence from a meta-analysis. Experimental economics, 7(2), 171-188. Levine, R. V., Norenzayan,…

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Ancestry effects in Brazil: economist approach with person names

I have written a lot about ancestry approaches, generally from a psychometric and genomic angle. However, economists can also play this game. Daniel A. F. Lopes, Geraldo A. Silva Filho, and Leonardo Monasterio. Culture, Institutions and School Achievement in Brazil This paper estimates the impact of culture on the academic performance of Brazilian students in…

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Acquiring immigrant scores on the Belgian military test? Nope, denied for unexplained ‘ethical reasons’

These are the Google Translated versions of the original French. We are trying to obtain regional data for Belgian communes to use for our study, as well as nationality or group level data for general interest. You can see the preliminary analyses here. Needless to say, it is hard to find out what is actually…

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