Special publics Special public: Private sector employees Path WORK Occupational sector Private sector employees Number of studies 3 Additional keywords market Related correlational subjects List of Studies on this Public Reference Title of publication Public Kim & Cho (2003): study KR 1999 /1 Quality of Life among Government Employees. Private sector employees, South Korea 1999 Bellet et al. (2019): study GB 2017 Does Employee Happiness Have an Impact on Productivity? Sales workers, UK, followed 6 month 2017 Cropanzano & James (1993): study US 1990 /1 Dispositional Affectivity as a Predictor of Work Attitudes and Job Performance. Pathology laboratory personnel, United States, 1990