Variables in the CVM
| No. | Variable | Measure | Description |
|---|---|---|---|
| 1 | WTP | Yes = 1 No = 0 | WTP for organic oranges at different prices |
| 2 | Income | Million VND/month | Total income of all family members in 1 month |
| 3 | Dependent person | – | Presence of children under 16 years old and elderly people over 60 years old in the household |
| 4 | Age | – | Age of the respondent |
| 5 | Education | Get value from 1–18 | Education level of the respondent |
| 6 | Family size | – | Total number of family members |
| 7 | Food safety awareness# | 0–10 | Total score from food safety questions |
| 8 | Environmental awareness# | 0–10 | Total score from environmental questions |
| 9 | Price (Bid) | 60 75 90 105 | Suggested price per kg of organic oranges Unit: 1,000 VND |
| No. | Variable | Measure | Description |
|---|---|---|---|
| 1 | WTP | Yes = 1 | WTP for organic oranges at different prices |
| 2 | Income | Million VND/month | Total income of all family members in 1 month |
| 3 | Dependent person | – | Presence of children under 16 years old and elderly people over 60 years old in the household |
| 4 | Age | – | Age of the respondent |
| 5 | Education | Get value from 1–18 | Education level of the respondent |
| 6 | Family size | – | Total number of family members |
| 7 | Food safety awareness | 0–10 | Total score from food safety questions |
| 8 | Environmental awareness | 0–10 | Total score from environmental questions |
| 9 | Price (Bid) | 60 | Suggested price per kg of organic oranges |
Note(s): #: Respondents were asked five questions about awareness. If the respondent answers “I know a lot” about the issue mentioned, he or she will receive 2 points. If the respondent answers “I know little” about the issue mentioned, he or she will receive 1 point. If the respondent answers “I don’t know” about the issue mentioned, he or she will receive 0 points
Source(s): Compiled by the author
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