| Environmental concern, Food safety concern, Health consciousness, Organic food knowledge, Green marketing | Price barriers | Nguyen et al. (2019) |
| Organic food knowledge, Health knowledge, Environmental knowledge, Culture, Subjective norm, Organic food attribute, Availability | Price. | Ihsan et al. (2015) |
| Environmental responsibility, Socially responsible consumption, Health orientation, Hedonic-Utilitarian Consumption | | Nasir and Karakaya (2014) |
| Subjective norm, Trust, Information revealed on organic labelling, Perceived knowledge | | Teng and Wang (2015) |
| Health consciousness, Knowledge of organic food, Subjective norms, Availability, Socio-demographic factor | Price | Singh & Verma (2017), |
| Health consciousness, Environmental concern, Organic label trust, Traditional self, Modern self, Subjective norm, Perceived behavioural control | | Nguyen et al. (2019) |
| Demographics, Health Benefit, Availability, Ecological Awareness, Ecological Consumer Behavior | | Paul and Rana (2012) |