TY  - RPRT
TI  - Direct Reciprocity Under Uncertainty Does Not Explain One-Shot Cooperation, But It Can Explain Norm Psychology
AU  - Matthew Zefferman
PY  - 2013
DO  - 10.1101/001446
UR  - https://www.biorxiv.org/content/10.1101/001446v1
ID  - 10.1101/001446
ER  -