This is due almost fully to immigration [0]. In the IQ study, immigrants were excluded. So no, that hypothesis does not make sense. Norway has been able to (du

This is due almost fully to immigration [0]. In the IQ study, immigrants were excluded. So no, that hypothesis does not make sense. Norway has been able to (due to oil revenues) avoid the (non-imported) increased inequality that has affected most other western countries over the last decades. [0] https://www.faktisk.no/faktasjekker/ZoD/innvandring-er-den-klart-viktigste-arsaken-til-veksten-i-familier-med-vedvarende-lavinntekt https://www.faktisk.no/faktasjekker/ZoD/innvandring-er-den-k...