1. SilzCarson Consulting, LLC, Colorado Springs, CO, USA
2. Business Department, Georgia State University–Perimeter College, Decatur, GA, USA
3. Department of Economics and Finance, Manhattan College, Riverdale, NY, USA
4. Department of Economics, Robins School of Business, University of Richmond, Richmond, VA, USA
5. Plano Campus Honors Institute, Collin College, Plano, TX, USA
6. Economics Department, Glendale Community College, Glendale, CA, USA
7. Department of Economics, Lorain County Community College, Elyria, OH, USA
8. Pacific University, Forest Grove, OR, USA
9. Department of Economics, North Carolina A & T State University, Greensboro, NC, USA