title: Behavioral competition: a mechanism for schedule interactions.
abstract: Rats pressing a lever for food reinforcement showed large positive-contrast effects when provided with the opportunity for a competing wheel-running response. Positive and negative behavioral contrast may reflect reallocation of competing interim and terminal responses between schedule components following changes in the reinforcement conditions in one component.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000502:physiology*; D003213:Conditioning, Psychological / Q000502:physiology; D008297:Male; D009043:Motor Activity / Q000502:physiology; D051381:Rats; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology