► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs

The terms 'dovish' and 'hawkish' are second nature to anyone covering central bank policy, finance and economics. But where do the terms come from? FT Alphaville's Izabella Kaminska delves into the Vietnam war, evolutionary game theory and even 'Mary Poppins'.

The latest global markets overview
http://www.ft.com/markets

Click here for more FT Markets videos
http://video.ft.com/Ft-Markets


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