This group published its Report recently (January 31st, 2018). The full Report may be accessed here.
Dr Fisher, who is both a Visiting Professor at Richmond University (in Economics and Finance) and a member of its Wellbeing Research Centre, was interviewed by the Financial Times on the above Report. That interview appears here (kindly note that you will need to set up an account with the FT to review this link). However, the press release that accompanied the publication of the full Report can be seen here.