► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />History tells us there have been three commodity price bubbles in the past 100 years. But as Dan McCrum, capital markets editor explains, it also shows commodity price inflation doesn't last.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
