► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Banks in Europe have been shrinking fast as they adapt to new regulation - none more so than Switzerland’s UBS. Sergio Ermotti, chief executive, tells Patrick Jenkins, the FT’s financial editor, why doing fewer things better is no bad thing.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes<br /><br />FT Business<br />The latest on companies news<br />http://www.ft.com/companies<br /><br />Click here for more FT Business videos<br />http://video.ft.com/Ft-Business