Adult 1 Article 1 Choice Behavior 1 Cross-commodity Delay Discounting 1 Delay discounting 1 Demand 1 Fast Foods 1 Fast food 1 Female 1 Humans 1 Impulsive Behavior 1 Income 1 Male 1 Negative income shock 1 Obesity 1 Stress, Psychological 1 Three-Factor-Eating-Questionnaire 1 adult 1 controlled study 1 cost of living 1 decision making 1 delay discounting 1 fast food 1 female 1 food craving 1 health behavior 1 health status 1 human 1 impulsiveness 1