Consumers’ perceptions of food waste: A pilot study of U.S. students

Autor: Lorraine Balaine, Lydia Zepeda
Rok vydání: 2017
Předmět:
Zdroj: International Journal of Consumer Studies. 41:627-637
ISSN: 1470-6423
DOI: 10.1111/ijcs.12376
Popis: Participants in this pilot study are asked to rank their perceptions of food waste by choosing between pairs of four types of foods of equal weight: chicken, cheese, bread and peas. We examine whether these perceptions are consistent for proportionally different weights and whether they are linked to the perceived cost of the items. The subjects (n=106) who are students are randomly assigned to one of three information treatments: a control, a food waste video, or the text of the food waste video. We find that the subjects have very accurate perceptions of the environmental impacts of food waste and the relative wastefulness of different food groups. These perceptions are not related to cooking skills or frequency. We find that the perceptions are consistent for proportionally different weights of food: 25g and 50g. We also find that the perceptions are linked to participants' assessments of the relative prices of the foods. However, while the participants have somewhat accurate estimates of the relative prices, they vastly overestimate the actual prices of foods. This implies that more accurate information about the true prices could actually decrease their perceptions of the wastefulness of throwing out food. Given that the participants had highly accurate perceptions of the environmental impacts of food waste and the relative wastefulness of animal versus plant products, we found no significant increase in overall accuracy of perceptions due to information treatment, except for bread, for those who saw the food waste video. This article is protected by copyright. All rights reserved.
Databáze: OpenAIRE
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