| Construct | Literature used for operationalization |
| Altruism | [Kim et al. (2009)] |
| Loyalty | [Bettencourt (1997); Kim et al. (2009)] |
| Fairness | [Campbell (1999) [3]; Kim et al. (2009)] |
| Satisfaction | [Baker, Dhruv and Parasuraman (1994); Kim et al. (2009)] |
| Price Consciousness | [Donthu and Gilliland (1996); Kim et al. (2009)] |
| Reference Price | [Bearden, Kaicker, Smith de Borrero and Urbany (1992); Kim et al. (2009)] |
| Income | [Coleman (1983); Kim et al. (2009)] |
| Social Acceptance | [Dorn and Suessmair (2016)] |
| Social Norm Compliance | [Hilbert and Suessmair (2015)] |
| High Level of Reputation | [Kim et al. (2014)] |