► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs
China's devaluation triggered much volatility on world markets. By week's end they were almost back where they started - and still preoccupied by the risks of deflation.
For more video content from the Financial Times, visit http://www.FT.com/video
Twitter https://twitter.com/ftvideo
Facebook https://www.facebook.com/financialtimes