The Chancellor Rachel Reeves wants to create pension 'megafunds' to keep more money invested in Britain. She hopes it will kick start Britain's economic and productivity growth. Ahead of her Mansion House speech to the City of London, she talked to Lizzy Burden about her plans. We also hear from London's new Lord Mayor, Alastair King, while our City Editor Katherine Griffiths explains how the plan might work. Hosted by Lizzy Burden and Caroline Hepker. 

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