Impact of Immigration on Wages

The author of an influential piece of economic research frequently heralded by leading Brexiteers as evidence that immigration from the European Union undermines native British wages has stressed that the negative impact is “infinitesimally small” and that his findings had been widely misrepresented.

In the EU referendum campaign last June Iain Duncan Smith cited research by Sir Stephen Nickell and Jumana Saleheen to argue, wrongly, that workers’ average wages are 10 per cent lower thanks to EU immigration over the past decade.

The same claim was repeated by two senior figures in the Vote Leave campaign, Boris Johnson and Gisela Stuart.

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