Bubbles here, bubbles there, bubbles are being spotted everywhere. James Mackintosh, investment editor, analyses bubbles through history, considers how to find them and examines the unpalatable choice facing investors when a big bubble is identified.
Filmed by Rod Fitzgerald and Nicola Stansfield. Produced by Darryl Thomson.
Welcome to the new FT.com.
The same global insight. Faster than ever before on all your devices.