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消费者对巴沙鱼和罗非鱼的态度和偏好:可持续性认证和原产国的作用。

Consumer attitudes and preferences towards pangasius and tilapia: The role of sustainability certification and the country of origin.

机构信息

Kiel University, Department of Agricultural Economics, Olshausenstr. 40, 24118 Kiel, Germany.

University of Göttingen, Department of Agricultural Economics and Rural Development, Platz der Göttinger Sieben 5, 37073 Göttingen, Germany,.

出版信息

Appetite. 2018 Aug 1;127:171-181. doi: 10.1016/j.appet.2018.05.001. Epub 2018 May 4.

Abstract

The majority of farmed fish produced in Bangladesh is consumed domestically, while global demand for fish is increasing. Non-tariff barriers resulting from consumers' concerns about sustainability and food safety or attitudes towards the country of origin might be one reason for limited export. The purpose of this study is to analyze consumer preferences for frozen pangasius and tilapia fillets from Bangladesh in order to explore market opportunities in Germany. A discrete choice experiment was conducted to estimate marginal utilities and willingness-to-pay for different product attributes, focusing on sustainability certification and the country of origin. Vietnam as a major exporter of pangasius to Germany was selected as a reference country for the analysis. The results of fitted mixed logit models indicate that German consumers are price-sensitive and prefer fish produced in Germany over fish farmed in either Bangladesh or Vietnam. While this finding seems not to be attributable to consumer ethnocentrism, country image constructs might play a role. A significant positive utility was identified for both sustainability and fair trade certification. The overall opt-out rate of the choice experiment was relatively high, indicating a general reluctance to consume pangasius and tilapia. Older respondents as well as those concerned about sustainability and those having less positive attitudes towards aquaculture were more likely to opt out. Overall, concerns about sustainability and the country of origin are relevant factors influencing purchase decisions, but aspects of taste and preferences for certain fish species might be even more significant in this context, limiting the market potential of pangasius and tilapia in Germany.

摘要

孟加拉国养殖的大部分鱼类都是在国内消费的,而全球对鱼类的需求却在不断增加。由于消费者对可持续性和食品安全的担忧,或者对原产国的态度,非关税壁垒可能是出口受限的一个原因。本研究旨在分析德国消费者对孟加拉国冷冻巴沙鱼和罗非鱼片的偏好,以探索德国市场的机会。通过离散选择实验来估计不同产品属性的边际效用和支付意愿,重点关注可持续性认证和原产国。选择越南作为德国主要的巴沙鱼出口国作为分析的参考国。拟合混合 logit 模型的结果表明,德国消费者对价格敏感,他们更喜欢德国生产的鱼,而不是孟加拉国或越南养殖的鱼。虽然这一发现似乎不是由于消费者的民族中心主义,但国家形象因素可能发挥了作用。可持续性和公平贸易认证都具有显著的正效用。选择实验的总体弃权率相对较高,表明消费者普遍不愿意消费巴沙鱼和罗非鱼。年龄较大的受访者、对可持续性问题关注较多的受访者以及对水产养殖态度较消极的受访者更有可能弃权。总的来说,可持续性和原产国的关注是影响购买决策的相关因素,但在这种情况下,口味和对某些鱼类的偏好等方面可能更为重要,这限制了巴沙鱼和罗非鱼在德国的市场潜力。

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