1. Department of Economics, Ankara University, Ankara, Turkey
2. Office of Research & Engagement, University of North Carolina at Greensboro, Greensboro, NC, USA
3. Department of Economics, Bryan School of Business and Economics, University of North Carolina at Greensboro, Greensboro, NC, USA
4. Department of Public Health Education, School of Health and Human Sciences, University of North Carolina at Greensboro, Greensboro, NC, USA