People work harder when they're happy, study finds
productive at work, and that its worthwhile for employers to invest in
workplace environment
   People work harder when they're happy, study finds
   The study found that happiness makes people over 12 per cent more
   productive at work Photo: © Frank and Helena / Alamy
   Happier people work harder, a study has found.
   Happiness makes people over 12 per cent more productive at work,
   about. Under scientifically controlled conditions, making workers
   workers use the time they have more effectively, increasing the pace at
   which they can work without sacrificing quality."
     * A happiness index makes for sound economics
   bereavements, to assess whether lower levels of happiness were later
   of organizations, they should strive to make their workplaces
   emotionally healthy for their workforce."
   Age Of Happiness, Yakovlev hopes to change the usual perception of life