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.
Choices are averaged over the final four sessions of the concurrent schedule phase and error bars correspond to one standard deviation in both directions. Open circles at FR 1 show averaged choices in the replication.
