► Subscribe to FT.com here:http://bit.ly/2GakujT
Amazon received a windfall from US tax changes, but iPhone sales disappointed and Google saw profits squeezed by the shift of its core search business to mobile.
Footage by Reuters. Edited by Trixia Abao.
► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs
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
