To measure environmental literacy in the context of sustainable food consumption, a multidimensional scale is recommended, covering several key aspects of the phenomenon. The suggested approach should include the following dimensions:
1. Knowledge of Sustainable Food Consumption
This dimension encompasses basic understanding of what sustainable food consumption means, including concepts such as food ecological footprint, seasonal and local products, reducing food waste, and understanding the role of the food industry in environmental protection.
2. Attitudes and Beliefs about Sustainability
The scale should measure individuals' attitudes and beliefs regarding sustainable behaviors in food consumption, such as willingness to reduce meat intake, use of environmentally friendly packaging, purchasing products with ecological certifications, or choosing renewable food sources.
3. Actions and Behaviors
It is important that the scale measures actual behavior changes, such as the frequency of purchasing organic products, reducing food waste, and making decisions based on sustainability principles (e.g., choosing products with a lower carbon footprint).
4. Awareness of Global and Local Environmental Issues
This part of the scale should assess understanding of global ecological challenges such as climate change, biodiversity loss, and land degradation, as well as their connection to food consumption and resource use.
Recommended Scale:
Likert Scale (from 1 to 5 or 1 to 7) is useful for assessing attitudes and beliefs.
Knowledge Scale can be designed through tests with questions that assess understanding of key sustainability concepts in the food sector.
Behavior Scale can include self-reports, as well as questionnaires that track specific habits related to sustainable eating.
For validation and reliability of the scale, factor analysis is recommended to ensure that all dimensions of environmental literacy are appropriately covered and measured accurately. Additionally, including demographic factors such as age, education, and socio-economic status can help in analyzing variations in environmental literacy among different groups.
Yes, there are several studies that address the topic of environmental literacy in the context of sustainable food consumption. These studies often use different methods and tools to assess knowledge, attitudes, behaviors, and awareness of sustainability in the context of food.
Here are some examples:
"Sustainable Consumption and Environmental Education" (2012) This study analyzes how education about sustainable consumption can influence consumers' attitudes and behaviors. Researchers used surveys to assess how aware people are of their role in environmental protection through food choices. They evaluated attitudes and knowledge about sustainable food consumption as well as behaviors that contribute to reducing waste and the environmental impact.
"Consumer Environmental Knowledge and Attitudes: A Study on Food Consumption" (2015) This study explores the relationship between environmental knowledge and consumer attitudes toward sustainable food consumption. The research was conducted on a sample of consumers in Europe, and the results showed that consumers who were aware of the ecological implications of food consumption were more likely to buy organic products, use less packaging, and avoid products with a large carbon footprint.
"Food Choice and Sustainability: A Study on the Role of Sustainability in Food Decision-Making" (2018) This research emphasizes the importance of incorporating sustainability principles into food purchasing decisions. The study uses a scale of attitudes and focuses on how consumers perceive sustainability and how that perception affects their food choices, including selecting local and seasonal products.
"Measuring Environmental Literacy in the Context of Sustainable Food Consumption" (2017) This study uses factor analysis to assess different aspects of environmental literacy in the context of food consumption. The evaluation was done based on scales that covered attitudes, knowledge, and behaviors of consumers regarding sustainability in food. The results showed that environmental literacy was strongly related to changes in behavior and consumer choices, as well as their understanding of global ecological issues.
"Environmental Literacy and Its Impact on Consumer Behavior Regarding Food Choices" (2020) This study explores how environmental literacy affects food choices and consumer purchasing habits. It includes an analysis of how different demographic groups (based on age, education, and social status) influence the level of environmental literacy and sustainable food consumption.
These studies often use a combination of surveys, questionnaires, and other methodological approaches to gain deeper insights into consumers' attitudes, behaviors, and knowledge. The most common tools are Likert scales and similar instruments for assessing attitudes and behaviors related to sustainable food consumption.