Alternative labeling programs and purchasing behavior toward organic foods: The case of the participatory guarantee systems in Brazil

Earth & Environmental Sciences

• certification 95%
• labeling 88%
• food 59%
• program 46%
• product 42%
• food quality 37%
• suburban area 34%
• quality assurance 31%
• rural area 26%
• cost 15%
• effect 6%

Social Sciences

• guarantee 75%
• Brazil 65%
• food 60%
• organic product 51%
• certification 43%
• production process 19%
• authenticity 17%
• quality assurance 16%
• producer 14%
• rural area 14%
• costs 9%
• Group 5%

Engineering & Materials Science

• Purchasing 100%
• Quality assurance 92%
• Labeling 85%
• Costs 33%