► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs
Crude oil prices fell again, bringing stock markets down and bond prices up. John Authers suggests investors are nervous that the sell-off may be driven by weak demand, as well as strong supply - and finds the winners and losers.
For more video content from the Financial Times, visit http://www.FT.com/video
Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k
Twitter https://twitter.com/ftvideo
Facebook https://www.facebook.com/financialtimes