Donald Trump’s trade policies have put global markets through the mill in recent weeks. But his policies didn’t come from nowhere. Aspects of US protectionism preceded Trump’s second term – and countries across the world have been pushing for greater self-sufficiency for some time. Is this drive for greater self-sufficiency misguided? Is true self-sufficiency even possible? Or might the secret to economic security come from more co-operation, not less? The FT’s senior business writer Andrew Hill sits down with Ben Chu to discuss the findings from his new book: "Exile Economics: What Happens if Globalisation Fails." Chu is the policy and analysis correspondent at BBC Verify and was previously the economics editor of BBC Newsnight.

For further reading:

The old global economic order is dead

Britain’s trade deal with Trump may not be good news for the world

Tariffs are a bet on the free market rather than free trade

The business lessons to draw from Trump’s dealmaking

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Presented by Andrew Hill. Produced by Mischa Frankl-Duval. Flo Phillips is the executive producer. Original music and sound design by Breen Turner. The FT’s acting co-head of audio is Manuela Saragosa.

Read a transcript of this episode on FT.com

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