It sounds like a simple question, but it’s not so easy to answer. We don’t have any official figures for how many UK businesses in total export to the EU.
Factchecking the government's EU referendum leaflet on free movement and employment rights.
We've factchecked claims from Prime Minister's Questions on the minimum wage, workers' rights and the EU.
Criminal law expert J.R. Spencer explains how the EU affects criminal justice in the UK, and how leaving the EU might change things.
Remain campaigners often cite the reduced cost of using a mobile phone in other European countries as an EU success story. That seems fair.
The EU does give workers the right to a minimum 20 days of paid leave, but it was a decision of the British government to increase that to 28 days.
Factchecking the Stronger In "facts" leaflet.
Factchecking the government's EU referendum leaflet on the security benefits of our membership.
Factchecking the government's EU referendum leaflet on travelling in Europe.
Campaigners to stay in the EU have invoked the number of UK students going abroad on the Erasmus programme. Their figures are broadly correct.
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