Department of Agricultural economics, Ghent University, Coupure Links 653, 9000 Gent, Belgium.
Department of Agricultural economics, Ghent University, Coupure Links 653, 9000 Gent, Belgium.
Food Res Int. 2019 Feb;116:1000-1009. doi: 10.1016/j.foodres.2018.09.038. Epub 2018 Sep 18.
Organic food products are often perceived as healthier by consumers, but the question remains if organic labels might influence consumer's perception of specific sensory attributes and emotional associations and to which extent this effect goes beyond the lab context. Therefore, the objective of this study was to examine the potential effects of organic labels on the overall liking and emotional and sensory profiling, comparing measurements obtained from a CLT and HUT test. In this study, 76 consumers participated at a central location test (CLT) and 75 during a home-use-test (HUT) to examine the effect of organic labeling on pairs of three food products (i.e. yogurt, potato chips and juice). While the same food product was used, one sample of the pair was labelled as conventional and the other as organic. Results showed that providing an organic label leads to a higher overall liking, willingness to pay and lower kcal estimation of a food product regardless of the evaluation context. Also, the perception of sensory attributes was altered by providing the organic labeling, but mainly for the juice and yogurt sample. Moreover, organic labeling evoked more positive emotions and less negative emotions of the food products. While previous research indicated that organic labeling might affect consumer's perception of food products, this study shows that this effect is consistent regardless of the evaluation context (HUT and CLT). Although some context effects occurred on the emotional profiling of the food products, more research is warranted given the different eating conditions when conducting HUT. Furthermore, policy makers should be aware of the health halo effect as consumers tend to significantly lower the kcal estimations when an organic label is provided.
有机食品通常被消费者认为更健康,但问题仍然是有机标签是否会影响消费者对特定感官属性和情感联想的感知,以及这种影响在多大程度上超出了实验室环境。因此,本研究的目的是检验有机标签对整体喜好和情感及感官分析的潜在影响,比较通过中央定位测试 (CLT) 和家庭使用测试 (HUT) 获得的测量结果。在这项研究中,76 名消费者在中央位置测试 (CLT) 中参与,75 名消费者在家庭使用测试 (HUT) 中参与,以检验有机标签对三对食品产品 (即酸奶、薯片和果汁) 的影响。虽然使用了相同的食品产品,但其中一对的一个样本被标记为常规,另一个样本被标记为有机。结果表明,无论评估环境如何,提供有机标签都会导致食品产品的整体喜好、支付意愿和卡路里估计值降低。此外,提供有机标签会改变对感官属性的感知,但主要是对果汁和酸奶样本。此外,有机标签会引起食品产品更多的积极情绪和更少的负面情绪。虽然之前的研究表明,有机标签可能会影响消费者对食品的感知,但本研究表明,这种影响在评估环境 (HUT 和 CLT) 中是一致的。虽然在食品产品的情感分析中出现了一些环境影响,但由于在进行 HUT 时的饮食条件不同,还需要进一步研究。此外,政策制定者应该意识到健康光环效应,因为当提供有机标签时,消费者往往会大幅降低卡路里估计值。