Companies have a lot of cash on their books and investors are now keen they undertake more capital expenditure. John Authers analyses the chances of greater capex this year and whether this would be wise<br /><br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes