Template-Type: ReDIF-Article 1.0 Author-Name: Adriana Mateášiková Author-Name-First: Adriana Author-Name-Last: Mateášiková Author-Email: xmateasikova@uniag.sk Author-Workplace-Name: Slovak University of Agriculture, Nitra, Slovakia Author-Name: Dávid Takács Author-Name-First: Dávid Author-Name-Last: Takács Author-Email: xtakacs@uniag.sk Author-Workplace-Name: Slovak University of Agriculture, Nitra, Slovakia Author-Name: Ingrida Košičiarová Author-Name-First: Ingrida Author-Name-Last: Košičiarová Author-Email: ingrida.kosiciarova@uniag.sk Author-Workplace-Name: Slovak University of Agriculture, Nitra, Slovakia Author-Name: Zdenka Kádeková Author-Name-First: Zdenka Author-Name-Last: Kádeková Author-Email: zdenka.kadekova@uniag.sk Author-Workplace-Name: Slovak University of Agriculture, Nitra, Slovakia Title: Generations Z and Y perspectives on food waste: The role of marketing communication on sustainable behaviour Abstract: Food waste is currently a key issue in discussions of sustainable development. The main objective of the study is to examine the attitudes of generations Z and Y toward food waste and to analyze the perceived role of marketing communication in shaping sustainable consumer behavior, with an emphasis on the current state of household food waste in V4 countries. Our own research was conducted using a consumer questionnaire. 593 Slovak consumers participated in the survey: 284 from Generation Z and 309 from Generation Y. We used statistical tests such as the Chi-square goodness-of-fit test, Chi-square test of independence, Mann-Whitney U test, and FORECAST.LINEAR function to estimate the future trend in food waste. Based on the study's objectives, we formulated 2 hypotheses; one was confirmed, and the other was not. The results indicate the existence of a value-action gap, i.e., a gap between values and behavior. Although Generations Z and Y are aware of the seriousness of food waste, in practice they often do not take action to mitigate the problem. Generation Y shows more signs of sustainable consumer behavior than Generation Z, without marketing being perceived as a significant influence on such behavior. The study's added value lies in its link between food waste and marketing communication. Classification-JEL: M31, Q56, D12 Keywords: food waste, generations Z and Y, marketing communication, sustainable consumer behavior Journal: Marketing Science & Inspirations Pages: 2-16 Volume: 21 Issue: 2 Year: 2026 File-URL: https://msijournal.com/generations-z-and-y-perspectives-on-food-waste/ Handle: RePEc:cub:journm:v:21:y:2026:i:2:p:2-16