Money & society · 2025

Why might guests leave the last piece of food on a shared plate?

Fear of feeling ashamed and a desire to avoid conflict were the main factors identified in this study of guests sharing food at social or business events. The abstract does not show how strongly these factors mattered or establish that they caused guests to leave food.

Details

The study used a combination of research methods to examine why the last piece of food remains uneaten on a shared plate at events. It identified anticipated shame and conflict avoidance as the main psychological factors behind this dilemma.

Concern about food waste was highlighted as a possible way to counter the pattern. The authors therefore suggested that event managers communicate that finishing the food on a shared plate will not be judged negatively. This is a proposed response, not an intervention shown to work in the abstract. The abstract does not report the sample size, detailed methods or comparisons, which limits how confidently the findings can be applied to other dining situations.

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