In contemporary discussions about sustainable food choices, consumers frequently face a complex array of factors influencing their purchasing decisions. One dominant element that shapes their perception is the origin of the food products. Recent research from the University of Göttingen sheds light on how consumers interpret environmental impacts based on where food is produced, revealing surprising discrepancies between perception and reality. This study, appearing in the journal Food Quality and Preference, explores the often-misguided belief that domestic foods are inherently more environmentally friendly than their imported counterparts, challenging conventional wisdom with quantitative survey data.
The researchers conducted an extensive survey involving approximately 1,000 German consumers, querying their perceptions of the environmental burdens associated with three types of food products: peppers, apples, and beef. These products were evaluated concerning their origin—whether produced domestically within Germany, sourced from other European Union (EU) countries, or imported from non-EU countries. The findings illustrate a clear cognitive bias: respondents consistently rated domestic products as significantly less harmful to the environment compared to imported ones. This bias towards domesticity appears deeply ingrained, yet it oversimplifies the complex environmental cost factors tied to each product’s lifecycle.
Significantly, the study reveals that the assumption that imported food inherently exerts a greater environmental toll does not always hold true. For instance, peppers grown in Spanish unheated greenhouses often have a lower environmental footprint than German peppers cultivated in heated greenhouses, which consume more energy to maintain optimal growing conditions, especially during the colder seasons. This detail underscores the need to consider agricultural practices and energy inputs beyond mere geographic origin. It also highlights the nuanced interplay of factors such as climate, production technology, and resource efficiency that contribute to a product’s environmental impact.
Transportation emissions, frequently cited as a major contributor to the environmental costs of imported foods, are often overestimated in consumers’ minds. While it is intuitive to link longer transport distances with higher carbon footprints, empirical life cycle assessments reveal that transport often constitutes a relatively small fraction of total emissions for many food products. Agricultural production stages—such as fertilizer use, irrigation, and energy-intensive greenhouse operations—can dominate the environmental toll, sometimes outweighing the emissions produced in shipping. This challenges the oversimplified notion that “local is always greener” and calls for a more sophisticated understanding of the supply chain.
The implications of this mismatch between perception and reality are far-reaching. They affect not only consumer choices but also how environmental attributes of food products are communicated and regulated. Current labeling schemes that emphasize origin without providing detailed environmental information might inadvertently mislead consumers, potentially pushing them away from genuinely more sustainable options. This raises critical questions about the design and efficacy of food labeling and marketing strategies aimed at promoting sustainability in consumption.
Researchers suggest that a paradigm shift is necessary, advocating for enriched labeling that goes beyond the country of origin to include standardized, transparent indicators of environmental impact. Such labels could incorporate carbon footprint metrics, water usage statistics, or broader environmental indices reflecting biodiversity impacts and soil health. Providing consumers with these metrics would empower them to make informed decisions aligned with sustainability goals rather than relying on heuristics such as “buy local,” which, as demonstrated, can be inaccurate.
The study’s principal investigator, Dorothea Meyer, emphasizes the need for rigorous consumer education and enhanced transparency in product information. She notes that while choosing local products can have genuine environmental benefits—such as supporting regional economies and reducing certain transport emissions—the environmental advantage is not guaranteed across all food categories and production contexts. This nuanced view encourages a more analytical approach to sustainable food choices that transcends simplistic geographic biases.
Professor Achim Spiller, co-author and a leading figure in marketing for food and agricultural products, highlights the potential for climate or environmental labels to transform consumer behavior. He argues that such innovations in labeling would help correct widespread misconceptions, preventing the inadvertent penalization of imported products that may, in fact, be produced more sustainably. Spiller’s insights point towards the increasingly critical role of scientifically grounded environmental communication in shaping market dynamics and policy frameworks.
This research intersects multiple academic disciplines, encompassing marketing research, environmental policy, climatology, sociology, and food science. It integrates consumer psychology with environmental monitoring methods and empirical life cycle assessments, illustrating how interdisciplinary approaches can uncover hidden dynamics in consumer behavior and sustainability. Exploring these intersections advances our understanding of the social dimensions of environmentalism and informs more effective strategies for promoting sustainable consumption.
The findings resonate at a critical moment when the global food system is under intense scrutiny for its role in climate change and environmental degradation. Food production contributes significantly to greenhouse gas emissions, deforestation, pollution, and biodiversity loss. Given the urgency of mitigating these impacts, refining consumer knowledge and optimizing labeling standards emerge as practical steps towards more sustainable food systems. This research underscores that well-intentioned but oversimplified assumptions about “local versus imported” can create barriers rather than facilitators to sustainable consumption.
In sum, this study makes a compelling case for reassessing how environmental impacts of food products are presented to consumers. It advocates a move away from reductive origin-based heuristics towards comprehensive, transparent, and scientifically substantiated environmental information. Only through such evolution can consumers be truly empowered to make environmentally responsible choices, bolstering the broader efforts to address climate change and ecological sustainability on a global scale. The implications for marketers, policymakers, and educators are profound, demanding coordinated action to integrate environmental data into accessible and trusted consumer interfaces.
The research conducted by Meyer and Spiller thus marks a significant contribution to the field of sustainable food marketing. By revealing the complexity behind environmental impacts and consumer perceptions, it opens pathways for innovative labeling and communication strategies that align consumer behavior with sustainability imperatives. This work invites further research into how diverse demographic groups perceive sustainability attributes and how best to tailor information to maximize clarity and impact.
As consumers increasingly seek to align their food purchases with their environmental values, the findings stress the importance of education and transparency. The transition towards sustainable food systems will require bridging the gap between consumer perceptions and ecological realities. This study provides a critical foundation for efforts to develop more effective labeling systems that accurately reflect environmental impacts, ultimately supporting informed and conscious consumption worldwide.
Subject of Research: People
Article Title: Perceived environmental impact of food: Upgrading of domestic products and downgrading of imported products
News Publication Date: 5-Nov-2025
Web References: http://dx.doi.org/10.1016/j.foodqual.2025.105718
References: Dorothea Meyer, Achim Spiller, Sarah Iweala. “Perceived environmental impact of food: Upgrading of domestic products and downgrading of imported products.” Food Quality and Preferences (2025). DOI: 10.1016/j.foodqual.2025.105718
Keywords: Marketing research, Environmental policy, Climate change, Environmentalism, Environmental monitoring, Environmental issues, Marketing, Business, Food science, Agriculture, Economics research
