Have you heard about the city's best kept secret, investment trusts?

At Fidelity, you'll discover six of them.

We have a global team looking out for your next big opportunity,

but it won't stay a secret much longer.

Download our free guide to find out more at Fidelity.co.

UK slash secret.

The value of investments can go down as well as up so you may get back less than you invest.

This is not a personal recommendation and if you're unsure about the suitability of an investment speak to an authorized financial advisor issued by Financial Administration Services Limited, authorized and regulated by the Financial Conduct Authority.

The Economist.

From The Economist in London, this is Money Talks, a weekly conversation around themes in the

worlds of business, finance and economics. I'm Stan Pignell, the banking

editor, and in today's episode we'll talk about the tumbling commodities market,

its impact on global inflation, and the US finally easing its ban on crude oil

exports. With us to discuss all this are Henry Tricks, our new energy

editor and Ryan Avent are a news editor.

Henry, let's start with you.

The price of commodities has tumbled.

Everything from oil to steel, precious metals,

but also various agricultural products is down,

sometimes precipitously.

What's going on here?

Why are commodities down and what's the impact?

...