On BBC Radio 4's The World Tonight Mark Littlewood argues the Liberal Democrats need to cut public spending as well as increasing the tax-free threshold

In analysing the Liberal Democrat manifesto plans Mark Littlewood, the IEA’s Director General, argues that while increasing the tax-free threshold to £10,000 is a positive step, significant cuts in public spending must also be made.

To listen to this discussion click here, Mark Littlewood’s segment begins at 15:23.