FT chief economics commentator Martin Wolf on whether China should tighten its capital controls to stem huge outflows of money, and the challenges posed by market turmoil and its slowing economy.<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<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
