If you purchase a large package of potato chips instead of a small bag, it doesn't usually change the amount you actually eat.

Name: If you purchase a large package of potato chips instead of a small bag, it doesn't usually change the amount you actually eat.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Studies have shown that people tend to eat more when they have a larger package of food, even if they don't realize it. This phenomenon is known as the "portion size effect."

If You Purchase a Large Package of Potato Chips Instead