motivator

n.

激起行为（或行动）的人（或事物），促进因素，激发因素；

Power is the Great Motivator.
Power is the great motivator. 1976
Power is the great motivator. 1976.
Goal Setting as a Motivator of Unethical Behavior.
Small-firm computing: motivators and inhibitors
Positive affect as implicit motivator: on the nonconscious operation of behavioral goals.
Learning and Knowledge Sharing in Virtual Communities of Practice: Motivators, Barriers, and Enablers
Who Am I and What Am I Going to Do With My Life? Personal and Collective Identities as Motivators of Action
Behavioral Intention Formation in Knowledge Sharing: Examining the Roles of Extrinsic Motivators, Social-Psychological Forces, and O...
Behavioral Intention Formation in Knowledge Sharing : Examining the Roles of Extrinsic Motivators , Social-Psychological Forces , an...