Turking Overtime: How Participant Characteristics and Behavior Vary Over Time and Day on Amazon Mechanical Turk Newer:Profit versus prejudice: Harnessing self-interest to mitigate ingroup biasOlder:Third-party punishment as a costly signal of high continuation probabilities in repeated games PostedMay 30, 2017 AuthorAntonio Alonso Arechar TagsCooperation, Mechanical turk, Punishment, 2017