How do rice consumers trade off sustainability and health labels? Evidence from Vietnam

IntroductionStrategies for increasing rice production in the Asian Mega-Deltas have led to environmental degradation, resource overexploitation, and high greenhouse gas emissions. Certified sustainable production labels can support governments in their efforts to render rice value chains more sustai...

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Main Authors: Ong Quoc Cuong, Melanie Connor, Matty Demont, Bjoern Ole Sander, Katherine Nelson
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Sustainable Food Systems
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsufs.2022.1010161/full
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author Ong Quoc Cuong
Melanie Connor
Matty Demont
Bjoern Ole Sander
Katherine Nelson
author_facet Ong Quoc Cuong
Melanie Connor
Matty Demont
Bjoern Ole Sander
Katherine Nelson
author_sort Ong Quoc Cuong
collection DOAJ
description IntroductionStrategies for increasing rice production in the Asian Mega-Deltas have led to environmental degradation, resource overexploitation, and high greenhouse gas emissions. Certified sustainable production labels can support governments in their efforts to render rice value chains more sustainable by simultaneously fostering planetary and human health. Little is known, however, about how consumers trade off sustainability and health attributes in staple crops such as rice. This study aims to fill this knowledge gap by investigating Vietnamese consumers' preferences and willingness to pay for rice characterized by multi-attribute sustainability and health certification labels.MethodsWe collected empirical data from 410 supermarket consumers in Can Tho, Vietnam using a choice experiment survey. The results were analyzed using a mixed logit model to determine consumers' preferences for sustainability and health traits in rice. Four price levels were used to elicit willingness-to-pay for four certification labels: low-emission, eco-friendly, ethically produced, and low glycemic index rice. By separating the components that make up the concept of sustainability and by including a label related to personal health and diet preferences, we are able to gain an understanding of the value consumers place on attributes that benefit the common good vs. attributes that benefit the individual consumer.ResultsThe results showed that consumers were willing to pay a price premium for all certification labels, with the highest marginal utility assigned to low glycemic index rice.DiscussionCertification of eco-friendly and ethical production generated similar utility levels, while low-emission rice was valued lower, although it still fetched a significant price premium compared to the status-quo option of rice with no certifications. The results of this study can help policymakers and value chain actors develop rice value chains that integrate sustainable production practices as well as foster the nutrition and health of rice consumers.
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spelling doaj.art-9b3235c11fd446ecae5fed7a3132afc52022-12-22T03:49:03ZengFrontiers Media S.A.Frontiers in Sustainable Food Systems2571-581X2022-12-01610.3389/fsufs.2022.10101611010161How do rice consumers trade off sustainability and health labels? Evidence from VietnamOng Quoc Cuong0Melanie Connor1Matty Demont2Bjoern Ole Sander3Katherine Nelson4School of Economics, Can Tho University, Can Tho, VietnamSustainable Impact Through Rice-based Systems Platform, International Rice Research Institute (IRRI), Los Baños, PhilippinesSustainable Impact Through Rice-based Systems Platform, International Rice Research Institute (IRRI), Los Baños, PhilippinesSustainable Impact Through Rice-based Systems Platform, International Rice Research Institute (IRRI), Hanoi, VietnamSustainable Impact Through Rice-based Systems Platform, International Rice Research Institute (IRRI), Hanoi, VietnamIntroductionStrategies for increasing rice production in the Asian Mega-Deltas have led to environmental degradation, resource overexploitation, and high greenhouse gas emissions. Certified sustainable production labels can support governments in their efforts to render rice value chains more sustainable by simultaneously fostering planetary and human health. Little is known, however, about how consumers trade off sustainability and health attributes in staple crops such as rice. This study aims to fill this knowledge gap by investigating Vietnamese consumers' preferences and willingness to pay for rice characterized by multi-attribute sustainability and health certification labels.MethodsWe collected empirical data from 410 supermarket consumers in Can Tho, Vietnam using a choice experiment survey. The results were analyzed using a mixed logit model to determine consumers' preferences for sustainability and health traits in rice. Four price levels were used to elicit willingness-to-pay for four certification labels: low-emission, eco-friendly, ethically produced, and low glycemic index rice. By separating the components that make up the concept of sustainability and by including a label related to personal health and diet preferences, we are able to gain an understanding of the value consumers place on attributes that benefit the common good vs. attributes that benefit the individual consumer.ResultsThe results showed that consumers were willing to pay a price premium for all certification labels, with the highest marginal utility assigned to low glycemic index rice.DiscussionCertification of eco-friendly and ethical production generated similar utility levels, while low-emission rice was valued lower, although it still fetched a significant price premium compared to the status-quo option of rice with no certifications. The results of this study can help policymakers and value chain actors develop rice value chains that integrate sustainable production practices as well as foster the nutrition and health of rice consumers.https://www.frontiersin.org/articles/10.3389/fsufs.2022.1010161/fullcertification labelsustainabilityhealthriceconsumerchoice experiment
spellingShingle Ong Quoc Cuong
Melanie Connor
Matty Demont
Bjoern Ole Sander
Katherine Nelson
How do rice consumers trade off sustainability and health labels? Evidence from Vietnam
Frontiers in Sustainable Food Systems
certification label
sustainability
health
rice
consumer
choice experiment
title How do rice consumers trade off sustainability and health labels? Evidence from Vietnam
title_full How do rice consumers trade off sustainability and health labels? Evidence from Vietnam
title_fullStr How do rice consumers trade off sustainability and health labels? Evidence from Vietnam
title_full_unstemmed How do rice consumers trade off sustainability and health labels? Evidence from Vietnam
title_short How do rice consumers trade off sustainability and health labels? Evidence from Vietnam
title_sort how do rice consumers trade off sustainability and health labels evidence from vietnam
topic certification label
sustainability
health
rice
consumer
choice experiment
url https://www.frontiersin.org/articles/10.3389/fsufs.2022.1010161/full
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