Putting social rewards and identity salience to the test: Evidence from a field experiment with teachers in Philadelphia Newer:Crosstalk in concurrent repeated games impedes direct reciprocity and requires stronger levels of forgivenessOlder:Do the Right Thing: Experimental evidence that preferences for moral behavior, rather than equity or efficiency per se, drive human prosociality PostedMarch 10, 2018 AuthorAntonio Alonso Arechar TagsField experiments, Cooperation, 2018