Table 1.
Game matrix of the “red-blue” experiment.
| Payoff Matrix | Even Group | ||
|---|---|---|---|
| Red | Blue | ||
| Odd group | Red | +3, +3 | −6, +6 |
| Blue | +6, −6 | −3, −3 | |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.