Before revision: 350px|Stylised responses of animals in consumer demand tests Consumer demand tests for animals are studies which determine the strength of motivation animals have for resources based on designed to measure the relative strength of an animal's motivation to obtain resources such as different food items.
After revision: 350px|Stylised responses of animals in consumer demand tests Consumer demand tests for animals are studies designed to measure the relative strength of an animal's motivation to obtain resources such as different food items.